aFe Diesel Fuel Systems DFS780 Series 01-10 GM Diesel 6.6L V8 (Full Time Operation)

Name: aFe Diesel Fuel Systems DFS780 Series 01-10 GM Diesel 6.6L V8 (Full Time Operation)
Brand: aFe
SKU: A007 42-14011
Price: 1126.12 USD
Availability: InStock

$1,250.00 $1,126.12 Save $123.88

SKU: A007 42-14011

In Stock

Ships by Jun 16

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

The aFe 42-14011 DFS780 Fuel System is a complete fuel system solution for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM engines. It replaces the factory lift pump, removing contaminants, water, and air/vapor from fuel to ensure constant availability for the CP3 injection pump, thereby improving throttle response and horsepower.

Fitment

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Specifications

Brand	aFe
Part Number	A007 42-14011

Videos

AFE DFS780 Fuel System Installation Video

SEMA 2015: AFE Power's DFS 780 Delivers Clean, Abundant Diesel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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