Order by phone 1-888-485-5072
Click on image to zoom

Holley Performance 12-125 HP Fuel Pump

420501 - 12-125

For Gas/Alcohol/E85 - Free Flow GPH 125 - Internally Regulated - 3/8 in. NPT Inlet/Outlet - Carbureted - Black Base/Black Bracket

12-125 HP Fuel Pump Holley Performance

View the Full List of Automotive Applications »

Pricing: $260.95


Holley Performance - HP Fuel Pump - Part#: 12-125 Features:

  • Gerotor Design For Smooth Operation And Durability
  • Flows 125 gph Free Flow
  • Flows 110 gph At 7 PSI
  • 3/8 in. Npt Inlet/Outlet Fittings
  • Black Mil-Spec Nickel Ptfe Hard anodized Billet Base
  • Show Quality Chrome 12v Motor
  • Profiled Black Powder Coated Mounting Bracket
  • Laser Engraved Holley Logo And Inlet/Outlet Markings
  • Less Noise Than Traditional Vane Pumps
  • 6 1/4 in. Tall
  • Compatible With Gasoline Or Alcohol

Product Documents:

View the Full List of Automotive Applications »

Below is an abbreviated list of applications for the HP Fuel Pump.


Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.


  • 420501 - 12-125
  • 420501
  • 12-125
  • 090127606209
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 4.8 lbs.
  • W6.0000” x H4.0000” x L7.0000”

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.

Share Holley Performance 12-125 HP Fuel Pump on Facebook

Items: 0
Total: $0.00

Can't find what you need? Questions?

Just ask us! ... Use our online email form to submit details on what you are looking for. We will do our best to locate this part for you!

Why Shop From Tognottis Auto/Truck?

Extensive Selection

Covering all of your truck accessory and performance parts needs.

Low Prices Everyday

See it for less? Let us know! Request a price match.

Fast Shipping

See our detailed shipping rates.Easy Returns. View our policies and procedures.

Superior Customer Service

Find the answers to commonly asked questions.

Secure Web Transactions

All transactions involving personal information are secured through SSL encryption.