Air and Fuel Fuel Pumps, Regulators and Components

FASS Fuel

C09 165G Adjustable Diesel Fuel Lift Pump

$599.00

SKU: FAS C09 165G

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In Stock
Ships by Aug 2
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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The FASS C09 165G is a high-performance, adjustable diesel fuel lift pump engineered specifically for 2001-2016 GM 6.6L Duramax engines, including LB7, LLY, LBZ, LMM, and LML models. This Signature Series pump is designed to meet the demands of moderate to extreme horsepower builds ranging from 600 to 900 HP. It delivers a robust 165 gallons of diesel fuel per hour and allows for precise fuel pressure customization between 1-20 PSI. Key features include FASS's New Whisper Technology for significantly reduced operating noise. For enhanced performance under load, a boost compensation port is integrated, which automatically increases fuel pressure in response to intake manifold boost pressure, ensuring consistent fuel delivery when it's needed most. The pump also includes a built-in port for a fuel pressure gauge, allowing users to monitor system performance. This offering is a fuel pump only and is intended to be used with the factory fuel filter. For accurate adjustments, it is recommended to have a fuel pressure gauge installed. All necessary mounting hardware is included for a complete installation. This fuel pump is compatible with the specified 2001-2016 GM 6.6L Duramax engine applications.

MIA's Description

The FASS C09 165G is an adjustable diesel fuel lift pump designed for 2001-2016 GM 6.6L Duramax engines. It offers a flow rate of 165 gallons per hour and adjustable fuel pressure from 1-20 PSI, catering to moderate to extreme horsepower applications between 600-900 HP. This pump features new Whisper Technology for reduced noise and includes a boost compensation port to maintain fuel pressure under full throttle. A fuel pressure gauge port is also built-in for performance monitoring.

Fitment

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Specifications

BrandFASS Fuel
Part NumberFAS C09 165G
CategoryAir and Fuel

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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