SKU: 34025117968

Street Carbureted or Diesel Applications Compatible w/all fuel additives 12-428

Sale price$82.97 Regular price$92.19
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Description

Street Carbureted or Diesel Applications Compatible w/all fuel additives 12-428Street Carbureted or Diesel Applications Compatible with all fuels and fuel additives Holley pumps have fueled more performance engines than all others and the Holley line keeps on growing! Holley is proud to introduce the all new Holley Mighty Mite? electric fuel pumps! They're big on performance, but small in size! They're quiet, easy to install and work with gas, diesel, blended alcohol and E85! A regulator may be needed for carbureted applications

Street Carbureted or Diesel Applications Compatible with all fuels and fuel additives

Holley pumps have fueled more performance engines than all others and the Holley line keeps on growing! Holley is proud to introduce the all new Holley Mighty Mite? electric fuel pumps! They're big on performance, but small in size! They're quiet, easy to install and work with gas, diesel, blended alcohol and E85! A regulator may be needed for carbureted applications requiring less fuel pressure. We recommend the Holley 12-803 or 12-804 fuel pressure regulator.

Features:

  • 12 volt operation
  • 7-10 psi operating pressure
  • 34 gal/hr flow
  • Good for up to 400HP naturally aspirated
  • Reliable solid state design provides longer life
  • Not designed for use on aircraft of any type.
  • 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
  • Made in the USA
  • Hose Barbs Fit 5/16" Fuel Hose

Specs:

Application Universal
Brand Mighty Mite
Emission Code 5
Free Flow GPH 34
Free Flow LPH 129
Fuel Delivery Type Carburetor
Fuel Sending Unit Included No
Fuel System Carbureted
Fuel Type Diesel, E85, Gasoline
Gasket Or Seal Included No
Grade Type Performance
Hose Size 5/16
Inlet Fitting Thread Size 1/8Inch
Inlet Size 1/8 inch NPT
Inlet Type NPT
Internal Or External External
Material Steel
Max Pressure 10 psi
Maximum Flow Rating 34U.S. Gallons per hour
Maximum Pressure 10Pounds per Square Inch
Motor Finish Black
Negative Ground Yes
Outlet Fitting Thread Size 1/8Inch
Outlet Quantity 1
Outlet Size 1/8 inch NPT
Outlet Type NPT
Product Type Fuel Pump
Pump Body Color Black
Regulator Included No
Sale Category Air and Fuel Delivery
Universal Or Specific Fit Universal
Voltage 12Volts DC
Warranty Limited 90 Day
Wire Quantity 2
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 34025117968

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lori borger
Alexandria, US
★★★★★ 5
OMG so much better than alternative products
Size: 14 gauge silicone wire 10ft and 10ft, Color: silicone wire red and black
went to my local box store and bought both multistrand and single strand to rewire a pedal. huge issues with flexibility. bought this product and ..what a pleasure. high quality, very very flexible and well packaged.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 4, 2024
C
Verified Purchase
chris s
Massapequa, US
★★★★★ 5
Good fit for Mercury 150 2 stroke!
This kit fit my Mercury 150 2 stroke great. Had all the parts needed to rebuild the water pump. Works well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 28, 2025
K
Verified Purchase
Kelsay Hooker
Boise, US
★★★★★ 5
Fits perfect
Perfect fit for my mercury xr2 blackmax 150
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
E
Verified Purchase
Earl Johnson
Port Orchard, US
★★★★★ 5
It's good quality. I was happy.
It was package very well. The impeller felt of quality of course it could have been priced cheaper. I would buy it again. Then they ask u if it was easy to install. Hell no. Anyone that's had to changed one nos it sucks
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Reviewed in the United States on June 4, 2024
T
Verified Purchase
Tammy & Kevin VanHoozier
New York, US
★★★★★ 4
Great for Merc 200
Bought for my 1985 Mercury Black Max 200. Perfect fit! Only downside was no instructions included.
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Reviewed in the United States on August 11, 2025

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