Air and Fuel› Fuel Pumps, Regulators and Components

Mr. Gasket

HOL BOWL GSKT 4010

$18.96

SKU: M00S 755

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Holley 12-755 is a mechanical fuel pump diaphragm assembly designed for low pressure applications. It serves as a replacement part for specific Holley fuel pumps, including the 12-327-30, 12-454-30, 12-454-40, and 12-289-30 models. This assembly is compatible with all -30 and -40 series mechanical fuel pumps.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMr. Gasket
Part NumberM00S 755

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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