Installing a new radiator in your 2004 Jeep Grand Cherokee keeps the engine cool and prevents overheating. This guide covers key parts and steps for a smooth radiator installation.
A properly working radiator is vital to your Jeep’s performance. It helps maintain the right engine temperature during driving. Over time, radiators can wear out or leak, causing engine problems. Replacing the radiator with quality parts like AutoShack or MOTOKU ensures durability and fit.
This post includes details on compatible radiators, hoses, and cooler lines for the 4. 0L and 4. 7L engines. You will learn about necessary components and simple installation tips. Keep your Jeep running strong by following easy and clear radiator replacement advice.
Autoshack Radiator For Jeep Grand Cherokee

The AutoShack Radiator for 1999-2004 Jeep Grand Cherokee 4.0L 4WD AWD RWD RK830 is an ideal choice for Jeep owners looking to replace a faulty or inefficient radiator. This radiator is best suited for those who want a reliable cooling solution that fits perfectly with their vehicle’s specifications, ensuring optimal engine performance and longevity. Whether you are a daily driver or an off-road enthusiast, this radiator provides the durability and efficiency needed to keep your Jeep Grand Cherokee running smoothly.
Pros:
- Made by the reputable Auto Shack brand, ensuring quality and reliability.
- Designed specifically for the 1999-2004 Jeep Grand Cherokee 4.0L with 4WD, AWD, or RWD, guaranteeing a perfect fit.
- Lightweight design at 14.3 pounds makes installation easier and improves vehicle efficiency.
- Constructed with durable materials and finished in silver for corrosion resistance and longevity.
Cons:
- Limited compatibility only with specific Jeep Grand Cherokee models and engine types.
- Does not include additional installation accessories, which may require separate purchase.
The AutoShack Radiator offers excellent heat dissipation to maintain your Jeep’s engine temperature within optimal ranges. Its design focuses on maximizing coolant flow and minimizing overheating risks, which is crucial during heavy-duty use or extreme driving conditions. By using this radiator, Jeep owners benefit from improved engine efficiency and reduced wear, extending the overall life of their vehicle’s powertrain components.
Additionally, the radiator’s lightweight yet sturdy construction helps with ease of installation and durability under varying environmental conditions. The silver finish not only adds to its aesthetic appeal but also provides enhanced resistance to rust and corrosion, ensuring dependable performance over time. This makes the AutoShack Radiator a smart investment for Jeep Grand Cherokee owners seeking dependable cooling performance tailored to their vehicle’s needs.
Motoku Radiator Coolant Water Hose

The MOTOKU Radiator Coolant Water Hose Upper and Lower is ideal for Jeep Grand Cherokee owners with models from 1999 to 2004 who are looking for a reliable replacement to maintain their vehicle’s cooling system. This product suits those who want to ensure optimal engine temperature control and avoid overheating issues caused by faulty or worn-out hoses.
Pros:
- Made by the trusted MOTOKU brand, ensuring quality and durability
- Designed specifically for Jeep Grand Cherokee 4.0 (1999-2004) for a perfect fit
- Constructed with high-quality, heat-resistant material in black color for longevity
- Includes both upper and lower radiator hoses for comprehensive cooling system maintenance
- Easy installation process, reducing downtime and repair costs
Cons:
- Limited to specific Jeep Grand Cherokee models, not universal
- Dimensions listed are minimal, which might require verification for exact fitment
The MOTOKU Radiator Coolant Water Hose Upper and Lower set is engineered to withstand high temperatures and pressure, providing long-lasting performance for your Jeep Grand Cherokee’s cooling system. Its precision fit helps prevent coolant leaks and overheating, which can extend engine life and improve vehicle reliability. The black color and sturdy construction also mean it resists wear from environmental factors and engine heat.
Additionally, by replacing both the upper and lower hoses simultaneously, users can ensure consistent coolant flow and reduce the risk of unexpected breakdowns. This set not only enhances the overall efficiency of the cooling system but also provides peace of mind for Jeep owners who want to maintain their vehicle in top condition without frequent replacements. The product’s compatibility and ease of installation make it a practical choice for DIY mechanics and professional technicians alike.
Dwvo Radiator Complete Radiator

The DWVO Radiator Complete Radiator is ideal for Jeep Grand Cherokee owners who have the 1999-2004 models equipped with the 6-cylinder 4.0L L6 engine. If you are seeking a reliable replacement radiator that ensures optimal cooling performance and durability, this product is designed specifically to meet your vehicle’s needs. It is perfect for drivers looking to maintain or restore the efficiency of their engine cooling system with a high-quality compatible part.
Pros:
- Direct compatibility with 1999-2004 Jeep Grand Cherokee 6Cyl 4.0L L6 ensuring perfect fitment.
- Manufactured by DWVO, a trusted brand known for quality automotive parts.
- Complete radiator unit that simplifies installation and replacement.
- Designed to provide efficient heat dissipation to prevent engine overheating.
- Durable construction for long-lasting performance under demanding driving conditions.
Cons:
- Limited to specific Jeep Grand Cherokee models and engine types, not universal.
- May require professional installation for those unfamiliar with radiator replacement.
The DWVO Radiator Complete Radiator is engineered to meet the exact specifications of the Jeep Grand Cherokee 1999-2004 6Cyl 4.0L L6, ensuring seamless integration with your vehicle’s cooling system. This radiator is constructed with quality materials that offer excellent thermal conductivity, allowing your engine to maintain optimal operating temperatures even during intense driving conditions. Its robust design helps reduce the risk of leaks and corrosion, which are common issues in older radiators.
By choosing this radiator, users benefit from enhanced engine performance and longevity. Efficient cooling helps avoid engine overheating, which can cause costly damage and reduce fuel efficiency. The complete radiator assembly also makes replacement easier and faster, minimizing vehicle downtime. Overall, the DWVO radiator delivers reliable performance and peace of mind for Jeep Grand Cherokee owners looking to maintain their vehicle’s cooling system with an OEM-compatible component.
2pcs Transmission Cooler Lines On Radiator For Jeep Grand Cherokee 4.0l

The 2pcs Transmission Cooler Lines on Radiator are perfect for owners of 1999 to 2003 Jeep Grand Cherokee 4.0L models who need a reliable replacement to maintain optimal transmission performance. This product is ideal for those seeking durable, high-quality parts that ensure efficient cooling and prolonged transmission life. If you want to avoid costly repairs and keep your vehicle running smoothly, this is an excellent choice.
Pros:
- Made from durable silver-colored materials ensuring longevity and resistance to wear.
- Specifically designed for 1999-2003 Jeep Grand Cherokee 4.0L, guaranteeing a perfect fit.
- Lightweight design with a weight of only 0.61 pounds for easy installation.
- Dimensions (Height: 1.97 inches, Width: 4.33 inches, Length: 15.75 inches) provide optimal compatibility with the radiator system.
- Manufactured by trusted brand YHB, known for quality automotive parts.
Cons:
- Limited to specific Jeep Grand Cherokee models; not universal.
- Installation may require professional assistance for those unfamiliar with transmission systems.
These transmission cooler lines are engineered to efficiently transfer transmission fluid between the radiator and transmission, helping to maintain the proper operating temperature. This feature significantly reduces the risk of transmission overheating, thereby enhancing the vehicle’s reliability and extending the life of the transmission components. The precise dimensions and high-quality material ensure a snug fit and resistance to corrosion, which is crucial for maintaining consistent performance under harsh driving conditions.
Additionally, the lightweight and corrosion-resistant construction makes these lines easy to handle during installation and durable enough to withstand daily wear and tear. By choosing the YHB brand transmission cooler lines, Jeep Grand Cherokee owners benefit from a product that meets strict manufacturing standards, providing peace of mind and excellent value. Overall, this replacement part is a smart investment for maintaining the health of your vehicle’s transmission system.
Autoshack Radiator For 2001-2004 Jeep Grand Cherokee

The AutoShack Radiator for 2001-2004 Jeep Grand Cherokee 4.7L V8 4WD AWD RWD RK880 is ideal for Jeep owners seeking a reliable and efficient cooling system replacement. If you drive a 2001-2004 Jeep Grand Cherokee with a 4.7L V8 engine and need a durable radiator that supports various drivetrain configurations like 4WD, AWD, and RWD, this product is designed to meet those needs. It’s perfect for drivers who want to maintain optimal engine temperature and prevent overheating during daily driving or off-road adventures.
Pros:
- High-quality silver finish for durability and corrosion resistance
- Lightweight design at only 11.7 pounds for easy installation
- Compatible with multiple drivetrain types: 4WD, AWD, and RWD
- Manufactured by trusted brand Auto Shack ensuring reliability
- Precisely engineered to fit 2001-2004 Jeep Grand Cherokee 4.7L V8 models perfectly
Cons:
- Limited to specific Jeep Grand Cherokee model years and engine size
- May require professional installation for optimal performance
The AutoShack Radiator features a robust construction designed to effectively dissipate heat from your Jeep’s engine, which is crucial for maintaining performance and preventing costly engine damage. Its lightweight yet sturdy build allows for straightforward handling and installation, while the silver color coating adds an extra layer of protection against rust and wear. This radiator’s compatibility with multiple drivetrain configurations means it can suit a wide range of driving styles and terrains, from city streets to rugged off-road paths.
Beyond its functional benefits, this radiator helps improve the overall efficiency of your vehicle’s cooling system, resulting in better fuel economy and enhanced engine longevity. By choosing a product from Auto Shack, Jeep owners can trust in a reliable replacement part that meets OEM standards, ensuring peace of mind on every journey. Whether you are repairing a damaged radiator or upgrading your cooling system, this model offers a balanced combination of durability, fit, and performance tailored specifically for your Jeep Grand Cherokee.
Cool Star Upper And Lower Radiator Coolant Water Hose Compatible With Jeep Grand Cherokee 4.0

The COOL STAR Upper and Lower Radiator Coolant Water Hose is an ideal choice for Jeep Grand Cherokee owners from model years 1999 to 2004 who are looking to replace worn or damaged radiator hoses. This product is perfect for individuals who prioritize maintaining optimal engine cooling performance and want a reliable, direct-fit replacement that meets OEM specifications. Mechanics, DIY enthusiasts, and Jeep lovers seeking durability and compatibility will find this hose an excellent upgrade.
Pros:
- Made by the trusted COOL STAR brand ensuring high-quality manufacturing standards
- Compatible with Jeep Grand Cherokee 4.0 models from 1999 to 2004, replacing parts 52079406AB and 52079401AB
- Constructed in classic black color with precise dimensions for a perfect fit (Height: 0.1 inches, Width: 5.0 inches, Length: 11.6 inches)
- Durable material designed to withstand high temperatures and pressure in the cooling system
- Easy installation with direct OEM replacement reduces downtime and repair complexity
Cons:
- Limited to Jeep Grand Cherokee 4.0 models from 1999 to 2004, not compatible with other vehicles
- Color options limited to black, which may not match all engine bay aesthetics
The COOL STAR radiator coolant water hose offers excellent durability and performance, essential for maintaining your Jeep Grand Cherokee’s cooling system efficiency. Its construction from high-quality materials ensures resistance to cracking, swelling, and leaks, which helps prevent engine overheating. By providing a perfect OEM fit, it guarantees smooth installation without the need for modifications or additional adapters.
Additionally, this hose’s design supports consistent coolant flow, enhancing heat dissipation and protecting vital engine components from thermal damage. Jeep owners benefit from extended hose life and reduced maintenance costs, as the product effectively withstands harsh operating conditions. Choosing this hose means investing in reliable performance that keeps your vehicle running smoothly and safely on the road.
Akkon – 2336 Aluminum Radiator Replacement

The AKKON – 2336 Aluminum Radiator Replacement is ideal for Jeep owners who have a 4.7L engine model year 2001-2004 Jeep Grand Cherokee and are seeking a reliable, direct bolt-on solution for radiator replacement. This product is perfect for those who want a durable, high-performance radiator that fits seamlessly without modification.
Pros:
- Direct bolt-on installation ensures a hassle-free replacement process.
- Made from high-quality aluminum for excellent heat dissipation and durability.
- Lightweight design at 14.3 pounds helps reduce overall vehicle weight.
- Perfect fit for 2001-2004 Jeep Grand Cherokee 4.7L engines.
- Manufactured by AKKON, a trusted brand in automotive cooling solutions.
Cons:
- Compatibility limited to specific Jeep Grand Cherokee models only.
- May require professional installation for those unfamiliar with vehicle cooling systems.
The AKKON – 2336 radiator is engineered to provide efficient cooling performance by utilizing a robust aluminum construction. This material not only enhances heat transfer capabilities but also resists corrosion, extending the radiator’s lifespan. With dimensions tailored specifically for the Jeep Grand Cherokee’s engine bay, it ensures a snug and secure fit, preventing leaks and overheating issues common in older or damaged radiators.
Additionally, the lightweight nature of this radiator contributes to overall vehicle efficiency without sacrificing durability. Jeep owners benefit from improved engine temperature regulation, which can lead to better engine performance and longevity. The direct bolt-on design reduces installation time and complexity, making it a practical choice for both DIY enthusiasts and professional mechanics alike.
Dorman Engine Coolant Reservoir Cap

The Dorman 54201 Engine Coolant Reservoir Cap is ideal for vehicle owners and mechanics looking to replace or upgrade the coolant reservoir cap on compatible car models. If you want a reliable, durable, and easy-to-install cap that helps maintain proper engine cooling system pressure, this product is a perfect fit. It suits those who prioritize vehicle maintenance and want to avoid overheating issues caused by faulty reservoir caps.
Pros:
- Made by the trusted brand Dorman Products ensuring quality and reliability
- Bright yellow color for easy identification under the hood
- Compact dimensions (5.5 inches height, 3.5 inches width, 1.0 inch length) fit select vehicle models precisely
- Helps maintain proper pressure in the engine cooling system to prevent overheating
- Simple to install and replace without requiring special tools
Cons:
- Compatible only with select vehicle models, so checking fitment is necessary
- Limited color options may not match all engine bay aesthetics
The Dorman 54201 Engine Coolant Reservoir Cap is designed to provide a secure seal for your vehicle’s coolant reservoir, helping to maintain the correct pressure and prevent coolant leaks. This cap’s sturdy construction by Dorman Products ensures long-lasting durability, resisting wear and tear from heat and engine vibrations. Its bright yellow color not only enhances visibility for quick checks but also adds to the ease of locating it during maintenance.
Additionally, the compact size and precise dimensions make it an excellent replacement part for select car models, ensuring a snug fit that helps maintain optimal engine performance. Proper pressure regulation facilitated by this cap minimizes the risk of engine overheating, which can save costly repairs down the line. The straightforward installation process means users can replace the cap quickly without professional assistance, making it a practical choice for DIY vehicle maintenance enthusiasts.
Agility Auto Parts Radiator

The Agility Auto Parts 8012262 Radiator is ideal for Jeep Grand Cherokee owners from model years 1999 to 2004 who need a reliable and efficient cooling system replacement. If you are looking for a durable, OEM-quality radiator that fits perfectly and ensures your engine stays cool under various driving conditions, this radiator is designed specifically for you. It suits both daily drivers and off-road enthusiasts who demand consistent performance from their vehicle’s cooling system.
Pros:
- Made by AGILITY AUTO PARTS Inc. with quality assurance from APDI, ensuring OEM-level standards.
- Constructed with chrome finish for enhanced durability and corrosion resistance.
- Dimensions (Height: 23.62″, Width: 33.86″, Length: 18.9″) provide a perfect fit for Jeep Grand Cherokee 1999-2004 models.
- Weighs only 17.95 pounds, making installation easier compared to heavier radiators.
- Efficient heat dissipation helps maintain optimal engine temperature, preventing overheating.
Cons:
- Compatibility limited to specific Jeep Grand Cherokee years (1999-2004), not suitable for other models.
- Chrome finish might require additional maintenance to keep its shine in harsh environments.
- May be slightly pricier than aftermarket universal radiators.
This radiator is engineered to offer superior cooling performance by efficiently dissipating heat from the engine. Its robust construction ensures long-lasting durability, which is critical for vehicles often driven in tough conditions. The precision dimensions guarantee an exact fit, reducing installation time and minimizing the risk of leaks or mounting issues. The chrome finish not only enhances aesthetic appeal but also provides added protection against rust and corrosion, contributing to the radiator’s longevity.
Moreover, the lightweight design of the Agility Auto Parts 8012262 Radiator allows for easier handling during installation and potentially improves overall vehicle efficiency by reducing unnecessary weight. Jeep owners will appreciate how this radiator helps maintain consistent engine temperatures, which is vital for preventing costly engine damage and ensuring reliable vehicle operation. Overall, this radiator is a dependable choice for anyone seeking a high-quality replacement part tailored specifically for their Jeep Grand Cherokee.
Dorman 902-303 Engine Cooling Fan Relay Kit

The Dorman 902-303 Engine Cooling Fan Relay Kit is ideal for vehicle owners and automotive enthusiasts who need a reliable replacement part for their car’s cooling system. Specifically designed to be compatible with select models, this kit is perfect for those looking to maintain optimal engine temperature, prevent overheating, and ensure smooth vehicle performance.
Pros:
- Durable construction ensures long-lasting performance
- Easy installation with plug-and-play compatibility
- Compact design with dimensions of 3.1 x 3.2 x 3.1 inches
- Lightweight at only 0.2 pounds, reducing strain on mounting points
- Compatible with various select vehicle models, enhancing versatility
Cons:
- Compatibility limited to select models; not universal
- May require professional installation for some users
The Dorman 902-303 Engine Cooling Fan Relay Kit is engineered by Dorman Products, known for high-quality automotive parts. Its robust black casing is designed to withstand harsh engine environments, protecting the relay from heat and moisture. This ensures consistent performance, which is crucial for maintaining the proper functioning of your vehicle’s cooling fan system.
By effectively controlling the engine cooling fan, this relay kit helps regulate engine temperature, preventing overheating and potential engine damage. The compact and lightweight design simplifies integration into your vehicle’s existing system without adding unnecessary bulk. Overall, this relay kit offers both reliability and efficiency, making it a smart investment for maintaining vehicle health.
Frequently Asked Questions
What Radiator Fits A 2004 Jeep Grand Cherokee 4.0l?
The AutoShack RK830 radiator fits 1999-2004 Jeep Grand Cherokee 4. 0L models. It supports 4WD, AWD, and RWD systems. This radiator ensures proper cooling and direct compatibility with your vehicle.
How To Install A Radiator In A 2004 Jeep Grand Cherokee?
Start by draining coolant and disconnecting hoses and transmission cooler lines. Remove the old radiator carefully. Install the new radiator, reconnect hoses, and refill coolant. Always check for leaks and test the cooling system after installation.
Are Upper And Lower Radiator Hoses Needed For 2004 Jeep Grand Cherokee?
Yes, both upper and lower radiator hoses are essential. MOTOKU and COOL STAR offer compatible hoses for 1999-2004 Jeep Grand Cherokee 4. 0L models. These hoses ensure proper coolant flow and prevent overheating.
Can I Replace The Radiator With An Aluminum One For My Jeep?
Yes, AKKON offers a direct bolt-on aluminum radiator replacement for 2001-2004 Jeep Grand Cherokee 4. 7L models. Aluminum radiators provide better heat dissipation and improved durability compared to stock radiators.
What Transmission Cooler Lines Fit The 2004 Jeep Grand Cherokee Radiator?
The 2pcs transmission cooler lines with part numbers 52079432AC and 52079753AB fit 1999-2003 Jeep Grand Cherokee 4. 0L. They help maintain proper transmission temperature and are compatible with radiator installation.
Do I Need A New Coolant Reservoir Cap For Radiator Replacement?
While not mandatory, replacing the Dorman 54201 engine coolant reservoir cap can improve system pressure control. It’s compatible with select Jeep Grand Cherokee models and supports optimal cooling system performance.
Conclusion
Installing a new radiator in your 2004 Jeep Grand Cherokee can greatly improve its performance. With the right tools and parts, like those from AutoShack, MOTOKU, or DWVO, the process becomes manageable. Each component plays a crucial role in ensuring your engine stays cool.
For a smooth installation, remember to check the compatibility of parts with your Jeep model. Upper and lower hoses, transmission cooler lines, and the coolant reservoir cap are essential. They ensure efficient fluid flow and prevent overheating. A quality radiator and compatible parts will extend your vehicle’s life.
Moreover, using products like Dorman’s engine cooling fan relay kit can enhance overall cooling efficiency. Maintenance is key. Regularly check your radiator and hoses to avoid future issues. This attention to detail will keep your Jeep running smoothly. Trustworthy parts and careful installation make all the difference in vehicle care.
