Gerotor Replacement Kit

Part # 12-821 Be the first to write a review

Fits Holley 12-125 and 12-150 HP Electric Fuel Pumps

Estimated Ship Date: 06/26/2026

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Advertised Price $163.95

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Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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Replacement Gerotor kit for 12-125 and 12-150 HP electric fuel pump

Features:

Gerotor kit for 12125 and 12-150 fuel pumps
Includes lower gasket, wear plate, wear plate O-ring and geroter set

About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.

Brand	Holley
Category	Air and Fuel Delivery
Component Type	Gerotor Kit
Emission Code	5
Fuel Type	Gasoline
Hose Included	No
Instruction Manual Included	Yes
Mounting Hardware Included	No
Part Type	Electric Fuel Pump Repair Kit
Product Type	Fuel Pump Component
Pump Pressure	7 PS
Sub Category	Service Kits
Warranty	Manufacturer's Limited 90 Day Warranty
UPC	090127657393
Part Number	12-821

Instructions - 199r10465rev2.pdf

Contaminants or normal wear of your pump's gerotor may cause a drop in fuel flow over time. This kit along with our check valve kits will service the bottom end of Holley 12-125 and 12-150 HP electric fuel pumps.

Manufacturer's Limited 90 Day Warranty: See Details

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Some parts are not legal for use in California or other states with similar regulations.