PPE Heater Outlet Hose 20-26 GM 6.6L Duramax L5P HS-HS54579 083" wall thickness

083" wall thickness

Additional engineered features include a steel adapter

added clearance is often times needed

75-3" lift height adjustability allows the use of larger

PPE Heater Outlet Hose 20-26 GM 6.6L Duramax L5P HS-HS54579 083" wall thicknessAre 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