Best Coolant For Jeep Grand Cherokee That Boosts Performance!
Choosing the right coolant for a Jeep Grand Cherokee can be a challenge, especially when aiming to protect your engine from overheating and corrosion. The best coolant for Jeep Grand Cherokee needs to meet specific standards to keep your vehicle running smoothly in various driving conditions.
It helps regulate engine temperature and prevents rust buildup, which can extend the life of your cooling system. In this review, you will find an evaluation of popular coolant products suitable for the Jeep Grand Cherokee.
The focus will be on compatibility, durability, and how well they protect your engine. This guide aims to help you make an informed decision without unnecessary confusion.
Top Choices to Keep Your Jeep Grand Cherokee Running Smoothly
| Image | Product | Price |
|---|---|---|
Our Selected Top 1 ![]() | Mopar 68163849AB 10 Year/150,000 Mile Coolant 50/50 Premixed – Embittered, | Check Price Now |
Our Selected Top 2 ![]() | Genuine Coolant Antifreeze, 50/50 68163849AB | Check Price Now |
Our Selected Top 3 ![]() | Zerex Dex-Cool 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon | Check Price Now |
1. Mopar 68163849AB 10 Year/150,000 Mile Coolant 50/50 Premixed – Embittered,

Experience reliable engine cooling with Mopar 68163849AB 10 Year/150,000 Mile Coolant. Designed to provide long-lasting protection, it offers outstanding corrosion resistance and thermal stability.
Ideal for demanding vehicle conditions, this coolant supports efficient engine performance over many miles.
Mopar’s premixed 50/50 formula ensures a convenient and precise solution. It meets industry specifications, making it a dependable choice for various Chrysler, Jeep, Dodge, and Alfa Romeo models.
The embittered formula adds safety by discouraging ingestion, enhancing overall protection.
Mopar 68163849AB coolant is specially formulated to protect engine components from rust and corrosion, extending the vehicle’s lifespan. Its 10-year or 150,000-mile lifespan reduces the need for frequent replacements. With a tested freezing point of -34°F and boiling point of 265°F, it offers excellent temperature resistance in diverse climates and driving conditions.
With a tested freezing point of -34°F and boiling point of 265°F, it offers excellent temperature resistance in diverse climates and driving conditions.
This premixed liquid is ready to use without dilution, making installation hassle-free. It’s especially suited for Jeep Grand Cherokee and other compatible vehicles, providing OEM-level quality and fitment. Customers praise its performance and peace of mind when using an authentic manufacturer product.
Customers praise its performance and peace of mind when using an authentic manufacturer product.
Compared to other aftermarket coolants, this Mopar option stays effective longer and minimizes coolant system wear. Its balanced chemical composition prevents damage to aluminum and other metals, supporting smooth engine operation.
Pros
- Long-lasting protection for up to 10 years or 150,000 miles
- Premixed 50/50 formula ready for immediate use
- Meets ASTM D3306 standards and OEM specifications
Cons
- Limited vehicle compatibility outside Mopar brands
Mopar 68163849AB 10 Year/150,000 Mile Coolant provides durable engine protection with ease of use. Its OEM-quality formula ensures reliability across compatible vehicles.
For drivers seeking the best coolant for Jeep Grand Cherokee models and similar vehicles, this option delivers both performance and peace of mind.
| Specification | Details |
|---|---|
| Brand | Mopar |
| Part Number | 68163849AB |
| Type | 50/50 Premixed Antifreeze/Coolant |
| Longevity | 10 Years / 150,000 Miles |
| Temperature Range | -34°F (-37°C) to 265°F (129°C) |
| Contains | Embittering Agent |
| Compatible Models | Jeep Grand Cherokee (2016-2019), Chrysler, Dodge, Alfa Romeo |
| Meets | ASTM D3306 – Type 3 |
2. Genuine Coolant Antifreeze, 50/50 68163849AB

Maintain your Jeep Grand Cherokee’s engine performance with Genuine Coolant Antifreeze 50/ Designed to meet Mopar specifications, this coolant offers reliable protection against overheating and corrosion.
Formulated as a pre-mixed 50/50 solution, this antifreeze is ready to use without additional mixing. It contains a bittering agent for safety and is embittered to prevent accidental ingestion.
This Genuine Coolant Antifreeze from Mopar is tailored specifically for Jeep vehicles like the Grand Cherokee. Its pre-diluted formula ensures convenient application without any guesswork. The 50/50 mixture provides balanced protection against freezing and boiling points.
The 50/50 mixture provides balanced protection against freezing and boiling points.
The product weighs 22 pounds and comes in a sturdy container measuring 12 x 12 x 8 inches.
Mopar’s manufacturing standards guarantee a product that aligns with factory specifications for optimal compatibility.
It excels at safeguarding the engine from rust, corrosion, and scale buildup, which can impair cooling efficiency. The incorporation of a bittering agent enhances safety in household environments. Perfect for owners seeking OEM-quality coolant that matches Jeep’s original equipment.
Compared to aftermarket alternatives, this Mopar coolant offers assurance through genuine parts authenticity. It ensures long-term cooling system health while presenting a cost-efficient option over time.
Ideal for DIY maintenance or professional servicing alike.
Pros
- Factory-approved formula for Jeep Grand Cherokee compatibility
- Pre-mixed 50/50 solution for easy application
- Contains bittering agent for added safety
Cons
- Single quantity packaging might require purchasing multiple units for larger jobs
This Genuine Coolant Antifreeze provides dependable cooling system protection tailored for Jeep vehicles. Its factory-approved blend safeguards engine components and maintains thermal efficiency.
| Specification | Details |
|---|---|
| Manufacturer | Mopar |
| Brand | Mopar |
| Model Number | 68163849AB |
| Package Weight | 9.22 pounds |
| Package Dimensions | 12 x 12 x 8 inches |
| Type | 50/50 Pre-Mixed Coolant Antifreeze |
| Special Features | Bittering agent included |
| Battery Requirement | No batteries required |
3. Zerex Dex-Cool 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon

Zerex Dex-Cool 50/50 Ready-to-Use Antifreeze Coolant delivers excellent protection for your vehicle’s engine throughout all seasons. Designed to shield engine components against extreme temperatures, it helps maintain smooth performance whether facing harsh winters or intense summer heat.
Its reliable orange formula comes pre-mixed for convenience, offering highly effective freeze and boil resistance. This coolant supports the longevity of your engine by preventing rust and corrosion with advanced organic acid technology.
Crafted by Valvoline, Zerex Dex-Cool provides comprehensive protection against freeze-ups and boil-overs with a formula tested both in the lab and on the road. It uses a blend of high-quality additives that safeguard aluminum and other cooling system metals.
The coolant’s pre-mixed 50/50 ratio eliminates the guesswork, making it simple to pour and use directly without dilution. The orange color confirms its authenticity and corresponds with modern engine requirements.
Additionally, the formula includes bittering agents to discourage accidental ingestion.
Valvoline guarantees protection for up to 5 years or 150,000 miles, offering peace of mind for long-term engine health. It also avoids harm to gaskets, hoses, plastics, and finishes, ensuring system components remain intact.
Ideal for both cars and trucks, it fits well for anyone seeking dependable performance in everyday driving conditions.
Pros
- Exceptional freeze protection down to -34°F and boil resistance up to 265°F
- Pre-mixed and ready to use for hassle-free application
- Advanced formula protects against rust, corrosion, and scale in all metals including aluminum
Cons
- None observed during typical use
Zerex Dex-Cool antifreeze coolant is a solid choice for maintaining engine health in a variety of vehicles. Its reliable protection and easy usability stand out in a competitive market. Compared to other coolants, it offers both durability and a user-friendly ready-to-use design, helping safeguard engine components season after season.
Compared to other coolants, it offers both durability and a user-friendly ready-to-use design, helping safeguard engine components season after season.
| Specification | Details |
|---|---|
| Manufacturer | Valvoline |
| Brand | Valvoline |
| Model | Dex-Cool |
| Item Weight | 9 pounds |
| Product Dimensions | 7.38 x 3.83 x 12 inches |
| Item Model Number | ZXELRU |
| Manufacturer Part Number | ZXELRU1 |
| Voltage | 12 Volts |
| Color | Orange |
| Freeze Protection | -34°F |
| Boil Protection | 265°F |
| Ratio | 50/50 pre-mixed |
4. Mopar 10 Year/150,000 Mile Antifreeze-Coolant Concentrate – 68163848AB

Maintaining your Jeep Grand Cherokee’s cooling system is simple with Mopar’s 10 Year/150,000 Mile Antifreeze-Coolant Concentrate. Designed for long-lasting protection, this coolant helps prevent corrosion and overheating. Its genuine Mopar formulation ensures reliable performance tailored to meet your vehicle’s needs.
Safe for all radiators and compatible with both gas and diesel engines, this concentrate offers versatility. Its inclusion of a bittering agent adds an extra layer of safety. Ideal for drivers looking to extend engine life while reducing maintenance hassles.
The Mopar 10 Year/150,000 Mile Antifreeze-Coolant Concentrate stands out for durability and protection. One gallon of concentrated coolant provides effective coverage, allowing you to mix the perfect amount as required.
Its formula prevents rust and corrosion inside the radiator, which helps keep your cooling system clean. The painted exterior bottle offers a sturdy, easy-to-handle design, weighing 1 pounds and measuring a convenient
5 x 3 x 12 inches. This makes storage and pouring hassle-free.
Customers note that the coolant arrives promptly and performs reliably, justifying its value. Suitable for those who prefer genuine OEM parts, it maintains engine efficiency over long distances and years.
This coolant offers peace of mind for your Jeep’s journey ahead.
Pros
- Long-lasting protection designed for 10 years or 150,000 miles
- Compatible with all radiators and both gas and diesel engines
- Includes a bittering agent for added safety
Cons
- Sold as a concentrate, requiring mixing before use
Offering dependable performance and broad compatibility, Mopar’s Antifreeze-Coolant Concentrate is a practical pick for Jeep Grand Cherokee owners. Its extended service life makes it a reliable choice compared to some conventional coolants. The concentrate format allows customizing the mixture for various climates and needs.
| Specification | Details |
|---|---|
| Manufacturer | Mopar |
| Brand | Mopar |
| Item Weight | 1 pounds |
| Dimensions |
5. Zerex G05 Phosphate Free 50/50 Ready-to-Use Antifreeze/Coolant 1 GA

Zerex G05 Phosphate Free 50/50 Ready-to-Use Antifreeze/Coolant offers dependable protection for your Jeep Grand Cherokee’s engine. Designed to handle extreme temperatures, it shields your vehicle’s cooling system efficiently throughout every season.
With advanced corrosion inhibitors and a user-friendly premixed formula, this coolant helps maintain engine health and performance. Its trusted formulation provides peace of mind on every drive.
Zerex G05 antifreeze is engineered with Hybrid Organic Acid Technology, combating rust, scale, and corrosion in all cooling system metals, including aluminum. This helps extend the life of your engine components and keeps your vehicle running smoothly.
The yellow, 50/50 premixed solution is ready to use, saving time and eliminating guesswork during installation. It delivers robust freeze protection down to -34°F and boiling resistance up to 265°F, ensuring consistent engine temperature regulation.
Built with high-quality additives, it protects against leaks without damaging gaskets, hoses, plastics, or your vehicle’s original finish. The coolant comes backed by a 5-year/150,000-mile guarantee for protection against engine failure caused by freeze-ups or boil-overs.
Tested extensively in both laboratory and fleet environments, it meets and exceeds industry performance standards. This antifreeze suits Jeep Grand Cherokee drivers looking for reliable, long-lasting cooling protection.
Pros
- Advanced corrosion and rust protection for all cooling metals
- Ready-to-use premixed formula simplifies installation
- 5-year/150,000-mile warranty ensures long-term reliability
Cons
- Yellow color may require attention to avoid mixing with incompatible coolant types
Zerex G05 Phosphate Free Antifreeze/Coolant stands out by combining durable protection with convenient use. Its strong freeze and boil resistance cater well to Jeep Grand Cherokee owners seeking trustworthy engine care.
| Specification | Details |
|---|---|
| Brand | Valvoline |
| Type | Engine Coolant / Antifreeze |
| Formula | Phosphate Free, Hybrid Organic Acid Technology |
| Mix Ratio | 50/50 Premixed |
| Freeze Protection | -34°F (-37°C) |
| Boil Protection | 265°F (129°C) |
| Color | Yellow |
| Warranty | 5 Years / 150,000 Miles |
| Volume | 1 Gallon |
6. A-Premium Engine Coolant Thermostat Housing Assembly with Seal Compatible with

Upgrade your Jeep Grand Cherokee’s cooling system with the A-Premium Engine Coolant Thermostat Housing Assembly. Designed for seamless compatibility, it supports multiple Dodge and Jeep models, promising dependable performance.
This assembly combines quality materials with precision engineering for a lasting fit.
Built to resist corrosion and maintain stability under pressure, it ensures your engine runs at the right temperature. The package includes a seal for a secure installation, adding to its reliability. Ideal for those seeking dependable replacement parts without compromising quality.
Ideal for those seeking dependable replacement parts without compromising quality.
The thermostat housing assembly fits various Jeep Grand Cherokee, Dodge Durango, and Wrangler models from 2011 to It features a 3-inch inside diameter and two mounting holes for straightforward installation.
The built-in thermostat helps regulate engine temperature efficiently, safeguarding your vehicle’s cooling system.
Manufactured with durable materials, the housing exhibits excellent resistance to wear and corrosion. Its black finish not only complements engine components but also adds to its heat resistance.
The assembly balances durability and lightweight design, which contributes to overall vehicle efficiency.
Performance-wise, this part responds quickly to temperature changes, improving engine warming times and preventing overheating. It’s an ideal choice for drivers looking for a reliable, OEM-compatible replacement that stands up to demanding conditions.
The assembly includes a quality seal to prevent leaks and fits perfectly without modifications.
Pros
- High corrosion resistance for long-lasting durability
- Compatible with multiple Jeep and Dodge models for versatility
- Includes seal for secure, leak-free installation
Cons
- Limited to specific V6 3.6L engine models
Reliable and well-made, the A-Premium Engine Coolant Thermostat Housing Assembly offers exceptional value and peace of mind. It supports your Jeep’s cooling needs effectively while providing a straightforward upgrade over worn components.
Specification Detail Vehicle Fitment Dodge Durango 2011-2015 V6 3.6L FLEX; Jeep Grand Cherokee 2011-2015 V6 3.6L FLEX; Wrangler 2012-2017 V6 3.6L GAS; Wrangler JK 2018 V6 3.6L GAS Reference Numbers 5184651AF, 5184651AG, 5184651AH, 5184655AD, 05184651AF, 05184651AG, 05184651AH, 05184655AD, 902-852, SK902852, DG0714525, 823203, 34774 Type Outlet with Thermostat Color Black Inside Diameter 1.3 inch Number of Mounting Holes 2 Weight 10.8 ounces
7. Radiator Coolant Reservoir Recovery Cap 68442532AA for 2013-2021 Ram 1500

Maintaining your vehicle’s cooling system is vital for reliable performance, and the Radiator Coolant Reservoir Recovery Cap 68442532AA offers a dependable solution for many Jeep and Ram models. Designed to keep the coolant securely inside the reservoir, it safeguards your engine against overheating by maintaining proper pressure levels.
Crafted for compatibility with various Jeep Grand Cherokee, Ram, and Chrysler vehicles, this recovery cap blends function with durability. Its precise fit replaces original parts seamlessly, ensuring smooth installation and lasting performance that drivers trust.
Replacing a worn or faulty radiator coolant cap helps prevent coolant leaks and engine temperature issues. This cap is engineered to hold coolant firmly within the reservoir while acting as a pressure control valve.
The design features an ergonomic, irregular edge that provides a secure grip for effortless tightening or removal by hand. A protruding section at the bottom enhances the seal’s airtightness for optimal radiator function. Durability is ensured with high-quality materials that resist corrosion, rust, and wear, so the cap maintains strength even under regular temperature changes and driving conditions.
Durability is ensured with high-quality materials that resist corrosion, rust, and wear, so the cap maintains strength even under regular temperature changes and driving conditions.
Compatibility covers Ram 1500, 2500, 3500, and more from 2013 to 2021, alongside Jeep Grand Cherokee, Cherokee, Compass, and Wrangler models, among others. This broad fitment makes it an ideal replacement part for drivers seeking reliable performance.
The easy installation and long-lasting build make it a valuable addition for those maintaining their cooling system, adding peace of mind on the road.
Pros
- Maintains proper pressure to prevent coolant leaks and overheating
- Ergonomic design allows for easy hand installation and removal
- Constructed with corrosion-resistant, durable materials for longevity
Cons
- Limited to specific vehicle models and years—check compatibility before purchase
Offering a reliable and sturdy upgrade or replacement for your vehicle’s cooling system, this radiator coolant reservoir cap combines convenience and durability. It supports optimal engine temperature regulation across multiple Jeep and Ram models, ensuring your drive stays smooth and trouble-free. For a practical, user-friendly solution that performs consistently, this cap stands out among similar radiator parts.
| Specification | Details |
|---|---|
| Brand | AUPARTIK |
| Model Number | APT00022 |
| Manufacturer Part Number | 68442532AA / 68249136AA / 68096261AA / 53479332 |
| Compatibility | Jeep Grand Cherokee (2016-2021), Ram 1500 (2014-2021), and others |
| Material | High-quality corrosion-resistant plastic |
| Installation | Direct fit, hand-tightened cap with ergonomic grip |
| Warranty | 1 Year Manufacturer Warranty |
| ASIN | B0CWYPRVRZ |
8. TRQ Coolant Reservoir Assembly Compatible with 11-24 Dodge Durango 11-13

Upgrade your vehicle’s cooling system with the TRQ Coolant Reservoir Assembly, designed specifically for Dodge Durango models from 2011 to Combining durability with precision engineering, it offers a seamless fit that ensures reliable performance.
This replacement part supports the efficient management of engine temperature, promoting overall vehicle health.
Crafted for those seeking a hassle-free repair or upgrade, the reservoir assembly provides an exact match to original equipment specifications. Its robust construction resists wear and tear, making it a trustworthy component during everyday driving or demanding conditions.
The TRQ Coolant Reservoir Assembly excels in both build quality and compatibility. Featuring pre-assembled components, it eliminates the guesswork or need for modification during installation. The direct-fit design guarantees a snug and proper connection with your vehicle’s cooling system, reducing the risk of leaks and overheating.
The direct-fit design guarantees a snug and proper connection with your vehicle’s cooling system, reducing the risk of leaks and overheating.
Installation is straightforward, saving valuable time and effort. With clear instructions and the backing of TRQ’s extensive DIY video library, vehicle owners can confidently perform the replacement themselves.
This reservoir is engineered to withstand pressure and temperature changes, ensuring long-term reliability.
Ideal for Dodge Durango owners who value durable, OEM-style parts, the assembly helps maintain engine cooling efficiency. It offers excellent value by combining quality craftsmanship with ease of use.
Pros
- Direct-fit replacement minimizes installation time and effort
- Constructed with durable materials for longevity and reliability
- Supported by an extensive library of DIY installation videos
Cons
- Limited to specific Dodge Durango model years, not universal
This coolant reservoir assembly balances quality, ease of installation, and dependable performance. It serves as a smart replacement part choice for Dodge Durango owners who want to restore their vehicle’s cooling system quickly and effectively.
Specification Details Manufacturer TRQ Brand TRQ Model TRQ ECA62878 Coolant Reservoir Item Weight 2 pounds Dimensions 13 x 17 x 8 inches Exterior Machined Manufacturer Part Number ECA62878
9. Engine Coolant Radiator Assembly with Transmission Oil Cooler Compatible with

Upgrade your Jeep Grand Cherokee’s cooling system with the Engine Coolant Radiator Assembly featuring a built-in transmission oil cooler. Designed specifically for Jeep Grand Cherokee models from 1993 to 1997 with the L6
0L engine and automatic transmission, this radiator ensures reliable and efficient engine performance.
Experience peace of mind knowing your vehicle’s engine stays cool under various driving conditions. The assembly is precision-engineered to match OEM specifications, offering a perfect fit without modifications.
This radiator assembly includes a high-quality transmission oil cooler integrated into an aluminum core with TIG-welded end tanks. The combination of a durable brass cooler and PA66 GF30 inlet/outlet tanks enhances longevity and resistance to wear. Its leakproof construction undergoes rigorous tests to guarantee durability and prevent fluid loss during operation.
With core dimensions of 3 inches in height, 19 inches in width, and
3 inches thickness, the radiator efficiently manages heat dissipation. The inlet and outlet diameters of 5 inches and
2 inches respectively facilitate proper fluid flow. Installation is straightforward and fitting is direct OEM compatible, making it ideal for owners wanting to maintain or restore their Jeep at factory standards.
Built to last, it serves well for daily drivers or off-road aficionados seeking reliability. The treated coating provides corrosion resistance, helping to extend service life. Compared to similar replacements, this model offers added value by including the transmission oil cooler and adhering tightly to original reference numbers for seamless integration.
Pros
- Includes high-quality transmission oil cooler for enhanced performance
- Constructed from leakproof aluminum core and reinforced plastic tanks
- Exact OEM fit for Jeep Grand Cherokee 1993-1997 L6 4.0L automatic transmission
Cons
- Exclusively compatible with certain Jeep Grand Cherokee models; not universal
The Engine Coolant Radiator Assembly with Transmission Oil Cooler offers dependable cooling and transmission support for classic Jeep Grand Cherokee models. Its quality materials and OEM fit assure long-lasting, leak-resistant performance. Perfect for those wanting a reliable replacement matching original factory specs.
Perfect for those wanting a reliable replacement matching original factory specs.
| Specification | Details |
|---|---|
| Manufacturer | Readair |
| Brand | Readair |
| Model | Engine Coolant Radiator Assembly with Transmission Oil Cooler Compatible with Jeep Grand Cherokee 1993-1997 L6 4.0L |
| Weight | 13.17 pounds |
| Package Dimensions | 30.75 x 24 x 5 inches |
| Exterior | Polished |
| OEM Part Numbers | 1396, 1395, CU1396, 2182, 2231, 2232, 4734103, 4734104, 52005169, 52005172, 52006644, 52027798, 52028379, 52079597AB, 8952005172 |
| Core Dimensions (H x W x Thickness) | 22.3″ x 19″ x 1.3″ |
| Inlet Diameter | 1.5 inches |
| Outlet Diameter | 1.2 inches |
| Transmission Oil Cooler | Included (Brass) |
10. A-Premium Engine Coolant Radiator Assembly with Oil Cooler Compatible with

Engine cooling is a vital part of maintaining your Jeep Grand Cherokee’s performance. The A-Premium Engine Coolant Radiator Assembly offers a reliable upgrade designed specifically for select Jeep models. Combining durability and function, it aims to keep your vehicle running smoothly on every drive.
Combining durability and function, it aims to keep your vehicle running smoothly on every drive.
Built with precision craftsmanship, this radiator assembly includes an integrated oil cooler and transmission oil cooler. These features help maintain optimal fluid temperatures, reducing engine stress and enhancing longevity.
It’s ideal for those who demand dependable cooling solutions tailored for the Jeep Grand Cherokee WJ models from 1999 to
Designed for compatibility with the 0L L6 automatic transmission setup, this radiator assembly measures 23-9/16 inches in height and 21-9/16 inches in width. The core thickness is a sturdy 1 inch, supporting efficient heat dissipation.
The core thickness is a sturdy 1 inch, supporting efficient heat dissipation. Both inlet and outlet diameters are sized at 1-1/2 inches to maintain smooth coolant flow throughout the system.
The dual oil coolers integrated into the radiator improve the management of engine and transmission fluids. This multi-functional design reduces the need for extra components, simplifying installation and maintenance. Constructed to meet stringent manufacturing standards, it withstands regular wear and tear, ensuring lasting performance.
User feedback highlights its effective engine cooling capabilities. While some encountered challenges with transmission cooler fittings, the radiator itself performs impressively when installed correctly. Compared to other radiators lacking built-in coolers, this assembly offers a more complete cooling solution for the Jeep Grand Cherokee.
Compared to other radiators lacking built-in coolers, this assembly offers a more complete cooling solution for the Jeep Grand Cherokee. Its straightforward design helps users maintain vehicle temperature efficiently, reducing overheating risks during rigorous use.
Pros
- Includes both engine oil cooler and transmission oil cooler for comprehensive fluid cooling.
- Built to strict quality standards for dependable temperature management.
- Easy compatibility with Jeep Grand Cherokee WJ 1999-2004 L6 4.0L automatic transmissions.
Cons
- Transmission cooler fittings can be delicate and require careful handling during installation.
The A-Premium Engine Coolant Radiator Assembly is an effective solution for Jeep owners seeking a robust cooling system replacement. Its combined oil coolers set it apart, enhancing overall vehicle temperature control. Whether replacing a worn radiator or upgrading your cooling components, this part delivers reliable operation backed by a one-year unlimited-mileage warranty.
| Specification | Details |
|---|---|
| Vehicle Fitment | Jeep Grand Cherokee WJ 1999-2004 L6 4.0L Automatic Transmission |
| Core Height | 23-9/16 inch |
| Core Width | 21-9/16 inch |
| Core Thickness | 1 inch |
| Inlet/Outlet Diameter | 1-1/2 inch |
| Transmission Oil Cooler | Included |
| Engine Oil Cooler | Included |
| Manufacturer Part Numbers | 2262, 2509, 2631, CU2262, 8012262, 52079428AB, 52079428AC, 52079428AD, 55037722AA |
| Warranty | One-year unlimited mileage |
11. A-Premium Engine Coolant Radiator Compatible with Jeep Grand Cherokee 2016-2021

Keep your Jeep Grand Cherokee running smoothly with a reliable engine coolant radiator designed for consistent performance and durability. This radiator precisely fits models from 2016 to 2021, ensuring seamless integration and efficient cooling during demanding drives.
Upgrade your vehicle’s cooling system with a component tested to meet rigorous standards and engineered to handle standard duty cooling needs. A-Premium delivers a trustworthy option that restores optimal operating conditions for your engine.
Crafted specifically for Dodge Durango and Jeep Grand Cherokee models with V6 engines, this radiator supports multiple engine sizes including 0L and
It features a solid construction with core dimensions that promote effective heat dissipation, helping to prevent engine overheating on long trips or under heavy loads.
The product excludes transmission and engine oil coolers, focusing purely on engine cooling to maintain straightforward installation and functionality. Its
5-inch inlet and outlet diameters ensure proper coolant flow compatible with the vehicle’s existing system.
Each radiator undergoes strict quality testing to guarantee superior performance, contributing to extended engine life and dependable vehicle operation. Installation is designed to be straightforward for those with basic mechanical skills, offering hassle-free replacement without compromising performance.
Compared to some OEM options, this radiator shows competitive durability and precision engineering, providing peace of mind backed by a one-year unlimited-mileage warranty. It’s ideal for Jeep Grand Cherokee owners seeking a reliable replacement part with verified compatibility and solid build quality.
Pros
- Engineered for exact fitment with Jeep Grand Cherokee 2016-2021 models
- Constructed with durable materials tested to meet high manufacturing standards
- Comes with a one-year unlimited-mileage warranty for extended assurance
Cons
- A/C condenser mounting may not align perfectly with some factory parts, requiring attention during installation
With precise build quality and dedicated fitment, this radiator offers solid value for restoring your Jeep Grand Cherokee’s cooling system. Its reliable performance delivers the confidence needed for everyday driving and longer adventures alike.
| Specification | Details |
|---|---|
| Compatibility | Dodge Durango 2016-2021 V6 3.6L; Jeep Grand Cherokee 2016-2021 V6 3.0L & 3.6L; Grand Cherokee WK 2022 V6 3.6L |
| Core Height | 25-1/16 inch |
| Core Width | 20-1/4 inch |
| Core Thickness | 7/8 inch |
| Inlet/Outlet Diameter | 1-1/2 inch |
| Transmission/Engine Oil Cooler | Not Included |
| Manufacturer Part Numbers | CU13656, 13656, 13662, 68244087AA, 68244867AA, 68273308AA, CH3010377 |
| Warranty | One-year unlimited mileage guarantee |
12. A-Premium Engine Coolant Radiator Assembly Compatible with Jeep WK2 Series

Upgrade your Jeep Grand Cherokee’s cooling system with the A-Premium Engine Coolant Radiator Assembly. Designed specifically for the WK2 Series 2014-2015 V6 0L models, this radiator ensures reliable engine temperature regulation.
It helps maintain performance and prevents overheating during demanding drives.
Durability and compatibility are at the heart of this radiator’s design. It offers peace of mind by restoring the cooling system to its original efficiency, keeping your engine running smoothly under various conditions.
The A-Premium radiator assembly is crafted to meet strict quality standards, reflecting premium build and fitment. It suits Jeep Grand Cherokee WK2 models from 2014 and 2015 with a V6
0L engine, providing a direct replacement for OEM parts like 13594 and 55038002AH. The unit measures 25-1/16 inches in core height and 20-9/16 inches in core width, with a thickness of 1 inch, ensuring a perfect fit in the engine bay.
Featuring a 1-1/2 inch inlet and outlet diameter, it allows efficient coolant flow while maintaining system pressure. The radiator does not include a transmission or engine oil cooler, focusing solely on the core radiator function for effective heat exchange.
Its sturdy construction supports long-lasting durability against wear and thermal stress.
Installation is straightforward for those familiar with vehicle cooling systems, making it an excellent choice for mechanics and Jeep owners looking to maintain their vehicle’s optimal functioning. This radiator assembly provides consistent cooling efficiency, making it ideal for daily commuting and occasional off-road use.
Pros
- Precision fit for 2014-2015 Jeep Grand Cherokee WK2 V6 3.0L
- Durable build tested to meet strict performance standards
- Efficient coolant flow with 1-1/2 inch inlet and outlet diameters
Cons
- Does not include transmission or engine oil coolers
A-Premium’s radiator assembly stands out as a reliable choice for Jeep Grand Cherokee owners needing an effective cooling system replacement. It balances quality, fitment, and performance, ensuring consistent operation and engine protection. Compared to some aftermarket options, it focuses on core radiator functionality without extras, appealing to those seeking a focused solution without additional components.
| Specification | Details |
|---|---|
| Compatible Models | Jeep Grand Cherokee WK2 2014-2015 V6 3.0L |
| Manufacturer Part Numbers | 13594, 55038002AG, 55038002AH, 55038002AI |
| Core Height | 25-1/16 inches |
| Core Width | 20-9/16 inches |
| Core Thickness | 1 inch |
| Inlet Diameter | 1-1/2 inches |
| Outlet Diameter | 1-1/2 inches |
| Transmission Oil Cooler | No |
| Engine Oil Cooler | No |
| Weight | 13.87 pounds |
13. A-Premium Upper Radiator Coolant Hose Compatible with Jeep WK2 Series

Upgrade your Jeep Grand Cherokee’s cooling system with the A-Premium Upper Radiator Coolant Hose. Designed specifically for the Jeep WK2 Series, this hose ensures reliable performance and durability. Its precise compatibility guarantees a perfect fit, giving your vehicle the coolant flow it needs without any hassle.
Crafted from high-quality EPDM material, this upper radiator hose withstands extreme temperatures and pressures. The 7-inch centerline length with a
7-inch centerline length with a 5-inch inside diameter meets original equipment specifications. Engineered to replace part numbers 23687, 55038022AA, 55038022AB, and E72538, it fits both Jeep Grand Cherokee and Dodge Durango models from 2011 to 2015 with a V6
6L flex-fuel engine.
The hose undergoes rigorous testing to confirm its endurance and leak resistance, surpassing industry standards. Its material flexibility allows easy installation without cracking or brittleness over time.
Ideal for owners wanting a reliable and long-lasting radiator hose, it withstands wear and tear from everyday driving and extreme conditions alike.
Besides durability, it offers peace of mind with A-Premium’s one-year unlimited-mileage warranty. This means users can trust the part to maintain efficient coolant circulation and engine temperature regulation. Offering great compatibility and quality, it stands out among many aftermarket options as an affordable and effective solution for cooling system maintenance.
Pros
- Made from durable EPDM material for heat and pressure resistance
- Perfect fit for Jeep WK2 Series and Dodge Durango 2011-2015 V6 3.6L
- Comes with a comprehensive one-year unlimited-mileage warranty
Cons
- Limited to specific model years and engine type fitment
This radiator coolant hose offers a dependable and quality-driven replacement for your Jeep Grand Cherokee’s cooling system needs. Its precise engineering and resilient material ensure long-lasting service under demanding conditions.
Featuring excellent fitment and warranty support, it’s a smart update for drivers seeking trustworthy radiator hose performance.
| Specification | Details |
|---|---|
| Compatibility | Jeep WK2 Series Grand Cherokee 2011-2015 V6 3.6L (Flex), Dodge Durango 2011-2015 V6 3.6L (Flex) |
| Material | EPDM |
| Location | Upper Radiator Hose |
| Centerline Length | 17.7 inches |
| Inside Diameter | 1.5 inches |
| Warranty | One-Year Unlimited Mileage |
| Manufacturer Part Numbers | 23687, 55038022AA, 55038022AB, E72538 |
14. KarParts360 For Jeep Grand Cherokee 2008 2009 Engine Coolant Reservoir

Maintain your Jeep Grand Cherokee’s cooling system with the KarParts360 Engine Coolant Reservoir designed for 2008 and 2009 models. This replacement component offers reliable performance and a hassle-free fit to keep your engine running smoothly.
Made from durable polypropylene, the reservoir cap boasts a vibrant yellow color with a convenient flip-top design. It ensures secure sealing, preventing coolant leaks while allowing easy access for routine checks and maintenance tasks.
The KarParts360 Engine Coolant Reservoir combines sturdy construction with practical functionality. Its polypropylene build resists heat and wear, supporting long-term use under engine bay conditions.
The flip-top cap is engineered for snug attachment, reducing the chance of spills and helping maintain proper coolant pressure.
Installation is straightforward, with a perfect fit tailored to the 2008 and 2009 Jeep Grand Cherokee models. Maintenance becomes easier thanks to the cap’s flip-top feature, which saves time during coolant inspections or filling. This part suits Jeep owners seeking a dependable and affordable replacement that won’t compromise system integrity.
When compared to generic reservoirs on the market, this specific KarParts360 part offers better compatibility and build quality. Its manufacturer warranty adds an extra layer of confidence. Overall, it provides impressive durability, ease of use, and keeps the cooling system functioning optimally in varying driving conditions.
Overall, it provides impressive durability, ease of use, and keeps the cooling system functioning optimally in varying driving conditions.
Pros
- Durable polypropylene construction resists heat and damage
- Flip-top design allows quick and convenient access
- Perfect fit for 2008-2009 Jeep Grand Cherokee models
Cons
- Limited to specific Jeep Grand Cherokee model years
The KarParts360 Engine Coolant Reservoir offers an effective and reliable solution for maintaining your Jeep Grand Cherokee’s cooling system. Its sturdy construction and thoughtful design improve ease of maintenance and help prevent common coolant system issues.
A smart replacement choice backed by manufacturer confidence.
| Specification | |
|---|---|
| Brand Name | KarParts360 |
| Model Number | ALX-PAU-MM-54201-CL360A62 |
| Material | Polypropylene |
| Color | Yellow |
| Type | Flip Top Cap |
| Compatible Vehicles | Jeep Grand Cherokee 2008, 2009 |
| Manufacturer Warranty | Other |
| Included Components | Accessories |
| UPC | 199608185308 |
15. KarParts360 For Jeep Grand Cherokee 1993 1994 Coolant Reservoir Cap

Maintain your Jeep Grand Cherokee’s cooling system with a reliable replacement coolant reservoir cap. Designed specifically for 1993 and 1994 models, this component helps keep the system sealed and functioning effectively. A proper cap ensures optimal pressure and prevents coolant leaks during engine operation.
Constructed from durable black plastic, the cap is built to withstand heat and resist wear. Its twist-type design allows for quick and secure installation without special tools, making maintenance straightforward. Perfect for Jeep owners seeking a trustworthy, direct replacement part.
The KarParts360 coolant reservoir cap fits seamlessly into Jeep Grand Cherokee models from 1993 and 1994, guaranteeing compatibility and performance. Manufactured by KarParts360, known for reliable automotive components, this cap is brand new and arrives sealed in its original packaging. Its durable plastic build offers resilience under high temperatures typically experienced in engine compartments.
Installation is hassle-free thanks to its twist design, allowing users to fit it snugly without additional equipment. The cap helps maintain proper pressure within the coolant reservoir, reducing the risk of leaks and overheating during long drives or heavy engine use.
Compared to generic or worn-out caps, this part provides a precise fit and robust material quality, making it an excellent choice for restoring or upgrading your vehicle’s cooling function. Ideal for Jeep Grand Cherokee owners focused on consistent vehicle performance and prevention of engine overheating issues.
Pros
- Durable black plastic construction withstands engine heat
- Easy twist-on design allows quick installation and removal
- Specifically designed for 1993-1994 Jeep Grand Cherokee models ensuring perfect fit
Cons
- Limited compatibility with Jeep models outside 1993-1994 years
Replacing a worn or faulty coolant reservoir cap helps maintain engine health and prevents overheating problems. This cap balances effectiveness and ease of installation while matching OEM specifications. It is a practical purchase for Jeep Grand Cherokee owners looking for dependable engine cooling performance.
It is a practical purchase for Jeep Grand Cherokee owners looking for dependable engine cooling performance.
| Specification | Details |
|---|---|
| Brand Name | KarParts360 |
| Model Number | ALX-PAU-MM-82595-CL360A50 |
| Material | Plastic |
| Color | Black |
| Type | Twist |
| Unit Count | 1 |
| Compatibility | Jeep Grand Cherokee 1993, 1994 |
| Manufacturer Warranty | Other |
Top Coolants for Jeep Grand Cherokee: Buying Guide 2024
Environmental and safety considerations
When choosing the best coolant for Jeep Grand Cherokee, it’s key to think about how safe and environmentally friendly the product is. Some coolants contain chemicals that can be harmful if spilled or handled improperly, so selecting one with low toxicity and good biodegradability helps minimize potential risks to both people and the planet.
When it comes time to dispose of old coolant, avoid dumping it down drains or onto the ground, as this can contaminate soil and water sources. Instead, take used coolant to designated recycling centers or collection sites that safely manage automotive fluids, helping to protect ecosystems from pollution.
Being mindful of these factors ensures that maintaining your Jeep Grand Cherokee’s cooling system supports both vehicle performance and environmental responsibility.
Coolant performance characteristics
Choosing the right coolant involves paying close attention to its freezing and boiling points since these determine how well the fluid will perform under extreme temperature variations. A coolant with a low freezing point prevents the engine’s cooling system from freezing during cold weather, while a high boiling point helps protect the system from overheating in hot conditions or heavy-duty scenarios. Equally important is the coolant’s ability to protect against corrosion and rust, which helps prolong the life of the engine and the radiator by preventing the buildup of damaging deposits and maintaining clean metal surfaces.
Equally important is the coolant’s ability to protect against corrosion and rust, which helps prolong the life of the engine and the radiator by preventing the buildup of damaging deposits and maintaining clean metal surfaces. The efficiency with which the coolant transfers heat directly impacts the engine’s ability to maintain a stable operating temperature, helping to avoid overheating and optimize performance. Considering these factors will help when selecting a coolant designed to match the demands of your vehicle and driving habits, ensuring reliable and long-lasting engine protection.
Packaging, quantity, and maintenance needs
When selecting the best coolant for Jeep Grand Cherokee, paying attention to available packaging sizes can simplify purchasing and storage since options often range from small bottles ideal for topping off to larger containers suited for full system flushes. This variety allows vehicle owners to choose a quantity that matches their maintenance habits without unnecessary excess. Cooling system additives may be needed depending on the coolant formulation, so ensuring compatibility helps maintain the system’s integrity and performance without causing adverse reactions.
Maintenance intervals generally depend on the type of coolant used; some extended-life coolants can last several years or tens of thousands of miles, reducing the frequency of changes, while conventional types may require more regular attention. Understanding these aspects helps in planning maintenance schedules effectively, supporting the long-term health of the cooling system and engine.
Understanding coolant types for jeep grand cherokee
When selecting the right coolant for your Jeep Grand Cherokee, it helps to understand the differences between conventional and extended life coolants. Conventional coolants typically require more frequent changes and are made with traditional additives, while extended life coolants last longer and offer enhanced protection against corrosion and overheating. Organic Acid Technology coolants, known as OAT, use organic acids that provide long-lasting protection without silicates or phosphates, making them a popular choice for modern vehicles.
Organic Acid Technology coolants, known as OAT, use organic acids that provide long-lasting protection without silicates or phosphates, making them a popular choice for modern vehicles. On the other hand, Hybrid Organic Acid Technology coolants combine the benefits of OAT with traditional additives, offering balanced corrosion protection and compatibility with a wider range of vehicle materials. Considering the use cases, daily driving and moderate conditions may be well served by conventional options, whereas heavy towing or high-temperature driving benefits from the superior performance of HOAT or OAT types.
When purchasing coolant, it’s helpful to check your Jeep’s owner manual for manufacturer recommendations and to verify that the chosen coolant meets the required specifications, paying attention to color coding and compatibility to avoid mixture issues that can cause damage. Taking these factors into account helps maintain the cooling system’s effectiveness and prolongs engine life.
Compatibility with jeep grand cherokee models
When selecting coolant for a Jeep Grand Cherokee, paying close attention to the manufacturer specifications is a practical step since these guidelines are tailored to match the vehicle’s engine and cooling system requirements. Different model years often call for specific types of coolant due to changes in engine technology and materials used in the radiator and hoses, which means a formula suitable for one model year might not be ideal for another. Matching Original Equipment Manufacturer recommendations helps maintain proper engine temperature regulation and corrosion protection, ultimately supporting long-term vehicle performance.
Coolants designed to meet the OEM standards will usually have the right balance of additives and antifreeze protection that aligns with the Jeep Grand Cherokee’s mechanical and environmental demands, allowing the cooling system to operate efficiently whether driving in hot or cold climates. Considering these aspects assists in making an informed choice to keep the vehicle running smoothly while avoiding issues like overheating or premature wear in the cooling components.
Price and brand reputation
When choosing the best coolant for Jeep Grand Cherokee, balancing cost against performance can help find a product that not only fits the budget but also extends the engine’s life and reliability. A coolant that offers strong anti-corrosion properties and effective temperature regulation provides long-term savings by reducing the likelihood of costly repairs.
Trusted brands known for automotive fluids often stand out because they undergo rigorous testing to meet the specific requirements set by Jeep manufacturers, which adds confidence in the product’s quality and compatibility. Many of these brands also offer warranties and customer support, which can be invaluable if any issues arise or if guidance is needed during selection or use. This support ensures users feel confident throughout the ownership experience, making the investment in the right coolant more reassuring and practical.
Frquently Asked Questions
What Are The Signs Of Coolant Problems In A Jeep Grand Cherokee?
Signs of coolant problems in a Jeep Grand Cherokee include overheating of the engine, which can cause the temperature gauge to rise unusually. You may also notice coolant leaks under the vehicle or a sweet, antifreeze smell around the engine bay. Additionally, the heater may blow cold air, indicating low coolant levels affecting the heating system. Other indicators include steam coming from the hood, warning lights on the dashboard, or visible corrosion around the radiator or hoses. Promptly addressing these signs helps prevent engine damage and ensures the vehicle runs smoothly.
Can I Use Universal Coolant In My Jeep Grand Cherokee?
Yes, you can use universal coolant in your Jeep Grand Cherokee, but it’s important to choose the right type. Universal coolants are designed to be compatible with various vehicle makes and models, often combining the benefits of both traditional and extended-life coolants. However, always check your owner’s manual for the recommended coolant specifications to ensure compatibility with your engine’s materials and cooling system. Using the correct coolant helps prevent corrosion, overheating, and damage to the radiator and engine components. If unsure, consult a mechanic or Jeep dealership to confirm that the universal coolant meets Jeep’s standards before use.
How Often Should You Change The Coolant In A Jeep Grand Cherokee?
The coolant in a Jeep Grand Cherokee should typically be changed every 5 years or 100,000 miles, whichever comes first. This schedule helps prevent corrosion, overheating, and engine damage by maintaining the coolant’s effectiveness in regulating engine temperature. However, it’s essential to check your vehicle’s owner’s manual for the manufacturer’s specific recommendations, as intervals may vary based on the engine type and model year. Regularly inspecting the coolant level and condition can also help determine if an earlier change is needed.
What Type Of Coolant Is Recommended For A Jeep Grand Cherokee?
For a Jeep Grand Cherokee, it is recommended to use a coolant that meets the Mopar specification, typically an OAT (Organic Acid Technology) coolant. Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula is often suggested, as it is specially formulated to provide optimal protection against corrosion and overheating for Jeep engines. Using the correct coolant helps maintain the vehicle’s cooling system efficiency and prevents damage to components like the radiator and water pump. Always check your owner’s manual to ensure you use the proper type and mixture ratio for your specific model and year.
How Do I Properly Flush And Refill The Coolant In A Jeep Grand Cherokee?
To properly flush and refill the coolant in a Jeep Grand Cherokee, start by ensuring the engine is cool. Locate the radiator drain plug and remove it to drain the old coolant into a container. Open the radiator cap and heater valve to allow complete drainage. After draining, close the drain plug, then fill the radiator with a mixture of 50/50 coolant and distilled water. Next, start the engine with the heater on high to circulate the new coolant. Keep the radiator cap off to let air escape and top off the coolant as needed. Once the engine reaches operating temperature and no air bubbles appear, replace the radiator cap securely. Always dispose of old coolant properly.
Conclusion
Choosing the best coolant for Jeep Grand Cherokee involves balancing performance, compatibility, and longevity. The ideal coolant offers reliable temperature regulation, protects against corrosion, and maintains engine health through varied driving conditions.
This product is especially advantageous for Jeep owners seeking dependable protection without compromising on maintenance ease. Although no single option fits every scenario, considering your vehicle’s model year and typical usage will help narrow down the choice.
Overall, the best coolant for Jeep Grand Cherokee optimizes engine efficiency and durability, making it a practical investment for maintaining your vehicle’s long-term reliability.