PPE Heater Outlet Hose 20-26 GM 6.6L Duramax L5P HS-HS54579 making sure every part of

making sure every part of your valvetrain is built to keep up when boost kicks in

controlled ride with excellent handling while maintaining OEM like comfort on the road

Stage 1 Kit

forward projecting optics that optimize the light output

Reinforced Silicone: These hump coupler hose features multi-ply reinforced high temperature material which meet or exceed SAEJ20 Standard

PPE Heater Outlet Hose 20-26 GM 6.6L Duramax L5P HS-HS54579 making sure every part ofAre you dealing with a cracked or worn outlet heater hose on your L5P Duramax? The PPE Outlet Heater Core Supply Hose Kit is designed to replace the weak OEM rubber hose with a heavy duty silicone upgrade built to handle the temperatures and pressure cycles found in diesel applications. Factory coolant hoses can deteriorate over time from heat, vibration, and constant pressure fluctuations, eventually leading to leaks or premature failure. PPEs