12-428K Mighty Mite Electrical Fuel Pump Kit

Name: 12-428K Mighty Mite Electrical Fuel Pump Kit
Brand: HOLLEY
SKU: 510-12-428K
Price: 144.86 USD
Availability: InStock

^$144⁸⁶

Ships on Sep 03, 2026

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30-39 GPH Flow Rate

34 gph
Includes:
Fuel Pump
Fuel Filter
Fuel Line
Hose Clamps

Should be mounted below the fuel level of the tank for a good gravity feed on the inlet side.
Features:
12-volt operation
7-10 psi operating pressure
34 gallons per hour flow
Good for up to 400HP naturally aspirated
Reliable solid state design provides longer life
Compatible with all fuels and fuel additives (gas, diesel, blended alcohol, ethanol, e-85)
Simple 2-wire hookup
Self-priming and regulating
50' dry lift capable
Quiet operation - 65db
Great for carbureted trucks, cars, generators and agricultural equipment - also makes a great transfer pump
Engineered and matched performance with Holley, Demon, Quick Fuel and Edelbrock carburetors(all trademarks are property of their respective owners. Edelbrock is a registered trademark of Edelbrock,LLC)
Comes with fuel filter, fittings and mounting hardware
Should be mounted below the fuel level of the tank for a good gravity feed on the inlet side
Perfect for a Diesel lift pump!
Part Numbers
34 gph Fuel Pump 510-12-428
In-Line Fuel Filter 510-162-524
5/16" Universal Fuel Hose 555-15995
#8 Hose Stainless Worm Clamps 555-15974

A Small Fuel Pump that Packs a Big Punch!

Holley's Mighty Mite Electric Fuel Pump is big on performance yet small in size. These fuel pumps are quiet, easy to install, and compatible with gas, diesel, blended alcohols, and E85. Mighty Mite Pumps are great for carbureted cars, trucks, generators, agricultural equipment, and even as a transfer pump.

Part TypeFuel Pump Component

Product LineHolley Mighty Mite Electric Fuel Pump

BrandHOLLEY

Part CategoryPerformance Parts

Part FitmentSemi Universal

Package Qty1

Package TypeEA

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Please click here to download the instructions PDF file