Holley Billet HP Fuel Pump

Holley 12-125 fuel pump.

Holley HP 12-125 electric fuel pump for carbureted engines.

Gerotor design for smooth operation and durability.

Less noise than traditional vane pumps.

Powers engines from stock all the way to 750 horsepower naturally aspirated.

Works well for street or race applications.

Compatible with gasoline or alcohol - methonal.

Black mil-spec nickel teflon hard anodized billet aluminum base.

Show quality chrome 12 volt motor.

3.5 to 4.5 amp draw.

Includes a profiled black powder coated mounting bracket.

Lazer engraved Holley logo and inlet and outlet markings.

Measures 6 1/4" tall.

Has 3/8" NPT inlet and outlet.

Flows 110 gallons per hour at 7 psi.

Fuel pressure regulator usually not required.

Free flows 125 GPH.

Scroll Down For Matching Filters, Regulators, Fittings.


Holley 12-125 fuel pump Holley HP 12-125 12-125$229.97

Click to enlargebefore pump fuel filter for Holley 12-125 HP pump
Holley 162-553

Holley HP fuel before pump filter for use with Holley 12-125 HP fuel pump.

Use before the fuel pump.



Works well with up to 175 GPH fuel pumps.

Fuel Filter Style: Inline

Inlet Quantity: One

Inlet Size: 3/8 in. NPT

Inlet Attachment: Female threads

Outlet Quantity: One

Outlet Size: 3/8 in. NPT

Outlet Attachment: Female threads

Filter Element Included: Yes

Smallest Particle Filtered: 100 microns

Filter Element Material: Stainless steel mesh

Filter Housing Material: Billet aluminum

Filter Housing Finish: Black/Clear anodized

Overall Length (in): 5.000 in.

Outside Diameter (in): 2.000 in.

Mounting Bracket Included: No

Fittings Included: No

Clamps Included: No

Quantity: Sold individually.

Holley HP billet fuel filters are precision CNC-machined from 6061-T6 billet aluminum for maximum strength and durability.

Black bright dip anodized body and clear bright dip anodized ends for superior corrosion resistance and good looks.

162-553$74.97
Click to enlargeafter pump fuel filter for Holley 12-125 pump
Holley 162-563 Holley HP after pump fuel filter.

For use with Holley 12-125 HP fuel pump.

For use after the pump.



Works well with up to 175 GPH fuel pumps.

Fuel Filter Style: Inline

Inlet Quantity: One

Inlet Size: 3/8 in. NPT

Inlet Attachment: Female threads

Outlet Quantity: One

Outlet Size: 3/8 in. NPT

Outlet Attachment: Female threads

Filter Element Included: Yes

Smallest Particle Filtered: 40 microns

Filter Element Material: Stainless steel mesh

Filter Housing Material: Billet aluminum

Filter Housing Finish: Black/Clear anodized

Overall Length (in): 5.000 in.

Outside Diameter (in): 2.000 in.

Mounting Bracket Included: No

Fittings Included: No

Clamps Included: No

Quantity: Sold individually.

Holley HP billet fuel filters are precision CNC-machined from 6061-T6 billet aluminum for maximum strength and durability.

Black bright dip anodized body and clear bright dip anodized ends for superior corrosion resistance and good looks.

162-563$66.97
Click to enlargeHolley12-810 safety pressure switch for electric fuel pump
Holley 12-810.

Holley fuel pump safety pressure switch reads your engines oil pressure.

If the oil pressure drops below 5 psi, the switch shuts off the electric fuel pump.

12-810$39.97
Click to enlargestraight 6 AN fitting for Holley 12-125 162-553 162-563
-6 AN fitting for use with Holley 12-125 fuel pump and Holley 162-553 and Holley 162-563 fuel filters.

Straight -6 AN to 3/8" pipe thread fitting.

Black anodized aluminum.

Sold as one fitting.

FCM5005$5.99
Click to enlarge90 degree 6 AN fitting for Holley 12-125 162-553 162-563
-6 AN fitting for use with Holley 12-125 fuel pump and Holley 162-553 and Holley 162-563 fuel filters.

90 degree -6 AN to 3/8" pipe thread fitting.

Black anodized aluminum.

Sold as one fitting.

FCM5035$9.99

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