Air and Fuel› Fuel Pumps, Regulators and Components

GM Genuine

LT4 High Pressure Mechanical Fuel Pump

$1,565.51

SKU: 12694529

In Stock
In Stock
Ships by Jul 31
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The GM LT4 High Pressure Mechanical Fuel Pump is the genuine factory-installed component for certain high-performance GM vehicles. This direct replacement fuel pump is engineered to meet the demanding fuel delivery requirements of the LT4 engine, ensuring optimal performance and reliability. This pump is compatible with a range of OEM part numbers, including 12642287, 12673410, 12679090, 12688607, and is specifically listed under GM part number 12694529. This high-pressure fuel pump offers an upgrade by providing 35% more fuel flow compared to some stock configurations, making it suitable for modified LT Gen V builds. Its robust construction ensures it can handle the rigors of performance driving and demanding engine conditions.

MIA's Description

The GM LT4 High Pressure Mechanical Fuel Pump is a factory original equipment part. This pump is a direct replacement for various OEM part numbers including 12642287, 12673410, 12679090, 12688607, and 12694529.

Fitment

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Specifications

BrandGM Genuine
Part Number12694529
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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