Description

Year	Make	Model	Engine
2006-2010	GM/Chevrolet	2500HD/3500HD	6.6L Duramax LBZ/LMM

This kit replaces the LBZ/LMM CP3 injection pump feed and return hoses with 4-layer SAE 30R9 construction, outperforming standard 2-3 layer alternatives. Built for diesel and biodiesel from -30F to 257F and conforms to EPA and CARB requirements. Pre-formed for proper routing and direct fit.

Part Number: DMAX-5277+DMAX-5278

Replaces Part#:

• GM 12625278
• GM 12625277

Features

• 4-layer SAE 30R9 construction (tube, reinforcement, dual covers)
• Temperature range: -30F to 257F (-35C to 135C)
• Compatible with diesel and biodiesel fuels
• EPA and CARB compliant
• Pre-formed hose routing
• Replaces GM parts 12625277 and 12625278
• Kit includes: 1 CP3 return hose, 1 CP3 feed hose, 4 hose clamps

Includes

• 1 Feed Hose
• 1 Return Hose
• 4 Hose Clamps