Have Questions?
Holley 12-428 Mighty Might Electric Fuel Pump
Guaranteed Fitment
Always the correct part
Added Value
Performance matched parts
In-House Experts
We know our products
Nationwide Delivery
Economy shipping
Body, Exterior & Accessories ❯
Brakes ❯
Tools, Hardware & Consumables ❯
Towing, Trailer & Truck Accessories ❯
Always the correct part
Performance matched parts
We know our products
Economy shipping
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(TM); electric fuel pumps! Theyre big on performance, but small in size! Theyre 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.
Description_DEF | Electric Fuel Pump |
Description_DES | Mighty Might Electric Fuel Pump |
Description_MKT | 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(TM); electric fuel pumps! Theyre big on performance, but small in size! Theyre 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. |
Description_FAB | 12 Volt Operation |
Description_FAB | 7-10 PSI Operating Pressure |
Description_FAB | 34 Gal/Hr. Flow |
Description_FAB | Good For Up To 400 Hp Naturally Aspirated |
Description_FAB | Reliable Solid State Design Provides Longer Life |
Description_FAB | Compatible With All Fuels and Fuel Additives |
Description_FAB | Simple 2 Wire Hookup |
Description_FAB | Self-Priming and Regulating |
Description_FAB | 50 in. Dry Lift Capable |
Description_FAB | Quiet Operation 65Db |
Description_FAB | Great For Carb Trucks/Cars/Generators/Agri Equipment |
Description_FAB | Also Makes A Great Transfer Pump |
Description_EXT | Mighty Might Electric Fuel Pump; Free Flow GPH 34; Free Flow LPH 129; 1/8 in. NPT Inlet; Compatible w/all Fuels; 12 Volt; 7-10 psi.; Street Or Diesel Carbureted; Steel; |
Description_INV | MIGHTY MITE FP 34 GPH 7-10 PSI |
Description_SHO | Fuel Pump Electric |
WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
Free Flow GPH | 34 |
WARNING CA Proposition 65 | Yes |
Motor Finish | Black |
Inlet Size | 0.125 in. NPT |
Outlet Size | 0.125 in. NPT |
Housing Color | Black |
Maximum PSI | 10 |
Body Color | Black |
Fuel Type | Diesel |
Ball Material | Black |
Hose Size | 0.3125 in. |
Inlet Diameter | 0.1250 in. |
Material | Steel |
Fuel System Type | Carbureted |
Fully Open | 129 |
Length | 4.0000 |
Width | 5.0000 |
Height | 6.0000 |
Weight | 1.0000 |
Adding product to your cart
Ship To Your Home or Pick Up In Store
Cash, Debit, Credit, PayPal, and Financing
Shop With Confidence
Get the Help You Need
Solid hitch with serious strength and clean powder coat, heavy to lift, but installs easy and tows perfectly!!
Shipping was quick and on time - exactly what I needed for my small-block build - would buy again for sure
Weatherbeater mats fit my work truck perfectly. Dropped them in and nothing moves. Truly a great upgrade
Window visors look incredible and feel durable, install was simple. Zero wind noise on the highway!
Leveling kit components were well packed. Instructions lacking, but online videos helped. Rides level now and feels planted.
Found single lifter pairs in stock here when others required full sets, fast shipping got me racing again, hell yeah!!
Rear bumper upgrade looks better than factory plastic. Install was easy, and functionality is miles ahead. Highly recommended.
Tonneau cover fit is excellent. Clear instructions and a smooth install. Delivery to my door was super convenient
Turbo arrived next morning and matched description. Bolted up cleanly and truck is back to full power.
Husband’s birthday grille guard is rock solid, looks sharp he loves it so much!!! Thanks again
Customer service handled a damaged shipment immediately. Refund was painless. I’ll shop here again.
Exhaust system installed in two hours on my first try. Perfect fit and the sound is pure joy.
Need help? We're available at (877) 743-7862 or email us at: sales@shdp.ca
Ship To Your Home or Pick Up In Store
Cash, Debit, Credit, PayPal, and Financing
Shop With Confidence
Get the Help You Need