Radiator Coolant Silicone Hose Kit for Dodge Ram 1500 2500 (2004-2008) 5.7L

Heavy-Duty Radiator Coolant Silicone Hose Kit for 2004-2008 Dodge Ram 1500, 2500, 3500

Designed specifically for the 5.7L Hemi, this 3-ply silicone radiator hose kit replaces prone-to-failure OEM rubber hoses to ensure consistent engine cooling under heavy towing and high-heat conditions.

The Stock 3rd Gen Ram Coolant System Vulnerability

Factory EPDM rubber coolant hoses on the 2004-2008 Dodge Ram DR/DH chassis degrade significantly over time. Continuous exposure to the 5.7L Hemi's high operating temperatures, combined with internal pressure cycling and chemical exposure from antifreeze, leads to material dry-rot, micro-cracking, and eventual structural failure. When subjected to the stresses of heavy hauling or prolonged idling, these weakened factory hoses are notorious for collapsing under vacuum or bursting under pressure, resulting in catastrophic coolant loss, immediate engine heat soak, and severe risk of cylinder head warping.

The Engineering Solution

This upgraded radiator hose kit is manufactured from high-grade, 4.5mm-thick silicone reinforced with 3-ply woven polyester. Unlike standard rubber, this engineered silicone compound maintains absolute structural integrity across extreme temperature variances, offering a robust working range of -65°F to 500°F. By eliminating expansion under heavy engine load, the 3-ply construction sustains consistent coolant flow dynamics between the water pump and the radiator core. Featuring a tested bursting pressure rating of 245 PSI and precise +/-0.5mm size tolerances, this kit ensures a secure, leak-free seal and eliminates the risk of hose collapse during high-rpm water pump cavitation. The striking red finish also serves to quickly identify leaks while upgrading the engine bay's aesthetic presentation.

Technical Specifications

Compatibility

• 2004-2008 Dodge Ram 1500 Truck (5.7L)
• 2004-2008 Dodge Ram 2500 Truck (5.7L)
• 2004-2008 Dodge Ram 3500 Truck (5.7L)

The Ram Heavy-Duty Standard

Built for the severe demands of the modern truck owner, this silicone hose kit guarantees the thermal stability and burst resistance required for confident towing, payload hauling, and off-road duty without the risk of sudden coolant pressure loss.