2006-2010 Duramax CP3 Injection Pump Return Hose (DMAX-5278)

Replaces the cracked or worn CP3 injection pump return hose on the 2006-2010 LBZ/LMM Duramax. Uses a 4-layer, SAE 30R9 approved construction rather than the 2 or 3 layer hoses commonly sold. Pre-formed for the application, flexible for easy routing, and compatible with diesel and biodiesel.

Part Number: DMAX-5278

Replaces Part#:

• GM 12625278

• Industry leading, 4 Layer, SAE 30R9 design
• Temperature range -30 °F to 257 °F (-35 °C to 135 °C)
• Compatible with diesel and biodiesel fuels
• Conforms to EPA and CARB requirements
• Pre-formed hose for your application
• Exceptionally flexible for easy routing and installation

• 1 - CP3 Injection Pump Return Hose
• 2 - Hose Clamps