PPE Heater Inlet Hose 20-26 GM 6.6L Duramax L5P PPE-314030400 Fix it for the last

Fix it for the last time with this kit from Driven Diesel

Trust quality

The included adjustable air pressure regulator allows fine-tuning (0–50psi)

The Sinister Diesel Coolant Filtration System is engineered to effectively remove contaminants

PPE Heater Inlet Hose 20-26 GM 6.6L Duramax L5P PPE-314030400 Fix it for the lastNeed a more durable replacement for the factory heater core supply hose on your L5P Duramax? The PPE Inlet Heater Core Supply Hose Kit is designed to replace the weak factory rubber hose with a heavy duty silicone upgrade built to handle the extreme heat and pressure cycles common in diesel trucks. Over time, factory hoses can dry out, crack, or become brittle, especially on trucks that see heavy use. This upgraded hose kit helps improve long term