Fitment Information
- Jeep Grand Cherokee 4.0L L6 (1999, 2000, 2001, 2002, 2003, 2004)
Specs & Features
- Coolant Hose Material: High-Temperature Reinforced Silicone
- Color: Black or Red
- Warranty: 2-Year Limited
- Improves cooling efficiency, durability, and heat resistance while helping prevent cracking, swelling, collapsing, and coolant leaks common with factory rubber hoses.
- Engineered by HPS Performance to replace the factory lower and upper radiator coolant hoses, delivering more reliable coolant flow under daily driving, towing, and off-road conditions.
- Features a precision-molded 3-ply reinforced silicone hose design with correct bends and curves for perfect OEM-style fitment, improved durability, and resistance to extreme heat up to 350°F. The lower radiator hose also features an internal stainless steel coil insert to help prevent collapse under negative pressure.
- Includes HPS high-temperature reinforced silicone radiator coolant hoses and 100% stainless steel embossed hose clamps for secure, leak-free performance.
- Installation requires no cutting or modifications and is designed as a direct bolt-on replacement.
In the Box
- HPS Performance Reinforced Silicone Lower & Upper Radiator Coolant Hoses
- HPS Performance 100% Stainless Steel Embossed Hose Clamps
Product Description
Upgrade the cooling system on your 1999–2004 Jeep Grand Cherokee 4.0L L6 with the HPS Performance Red Silicone Radiator Coolant Hose Kit. Designed as a direct replacement for aging OEM rubber radiator hoses, this kit helps eliminate common issues like cracking, collapsing, overheating, and coolant leaks while improving overall cooling system reliability.
Constructed from high-temperature 3-ply reinforced silicone and engineered for extreme heat and pressure conditions, these hoses provide long-lasting durability and consistent coolant flow during daily driving, towing, or off-road use.
The reinforced lower hose design with integrated anti-collapse spring support addresses a common failure point on the Jeep 4.0L cooling system, especially under demanding operating conditions. Jeep owners frequently discuss lower hose collapse and cooling reliability concerns in enthusiast communities, making reinforced hose construction a valuable upgrade.
With a perfect OEM-style fit and included stainless steel clamps, this kit delivers both performance and reliability while adding a clean, high-performance engine bay appearance.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.More in this category
HPS Performance Silicone Coolant Hoses
Jeep Grand Cherokee Parts
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