GM Fuel Feed Pipe, Filter to Pump, Duramax LML | 2011-2016

GM Fuel Feed Pipe, Filter to Pump, Duramax LML | 2011-2016

This is the genuine GM fuel feed pipe assembly (GM 12639779) for the 2011-2016 LML 6.6L Duramax. It carries fuel from the fuel filter outlet to the fuel pump inlet, supplying the high-pressure fuel system. Replace if worn or damaged.

Key Features

• GM part number 12639779
• Replaces GM 12639102
• Pipe assembly, fuel feed: filter outlet to pump inlet
• Genuine GM direct replacement
• Sold individually

Benefits

A damaged or leaking feed pipe between the filter and the pump can let air into the fuel supply or leak diesel, which causes hard starting and rough running. This GM pipe matches the original routing and connections, so it installs without modification. Commonly replaced at the same time: Fuel Filter Outlet Hose | 2011 - 2016, Fuel Feed Hose, Right Hand Pump Inlet LML, Duramax | 2011 - 2016.

Fitment

Fits 2011-2016 Chevrolet Silverado and GMC Sierra 2500HD and 3500 with the LML 6.6L Duramax diesel.

What's Included

• (1) Fuel feed pipe assembly, GM 12639779