Genuine 578 Fuel Pump (Vintage Rebuilt)
Restore the fuel delivery system of your classic Ford or Mercury with this genuine 578 fuel pump. This is a vintage rebuilt part, manufactured in the USA. It has been professionally remanufactured using a high-quality core to ensure period-correct appearance and reliable performance for your classic V8 engine.
This part is designed for the engine-mounted position on specific 1948-1950 Ford and Mercury vehicles equipped with the 239 CID or 255 CID Flathead V8 engine. This single-action mechanical pump features the standard 1/2-20 UNF threaded inlet and outlet ports, designed to meet or exceed original factory specifications for fuel pressure and flow.
Note on Stock Photos: The item you receive will be in similar condition to the one pictured, but may have minor cosmetic variations (such as casting marks or finish) as is typical with vintage rebuilt stock.
A Note on Fitment Accuracy: We manually research and cross-reference our fitment data using vintage manufacturer catalogs. While we strive for 100% accuracy, these decades-old resources—and the humans reading them—can occasionally contain errors. Additionally, these pumps may fit other vehicles and years not explicitly listed in our data. To ensure a seamless restoration, we kindly ask that you perform your own due diligence and verify that this specific part number is correct for your application prior to purchase.
Key Features:
- Part Number: 578 (Master 578M)
- Interchange / Replaces OEM: 153 9119, M826, 7RA-9350, 8BA-9350
- Position: Engine Mounted
- Engine Fitment: 239 CID Ford V8, 255 CID Mercury V8 (Flathead)
- Origin: Made in USA (Vintage Stock)
- Condition: Vintage Rebuilt
Verified Vehicle Fitment:
| Make |
Model |
Year |
Engine |
Notes |
| Ford |
Passenger Car |
1949-1950 |
V8 Flathead |
Standard Equipment |
| Mercury |
Passenger Car |
1949 |
V8 Flathead |
Economy Model |
| Ford Truck |
F1 thru F6 |
1948-1950 |
V8 Flathead |
Standard Equipment |
Fits Years:
1948 1949 1950
Unbeatable Prices & Expectations
We scour the country to find the best deals on NOS and NORS parts so we can pass the savings on to you. Our vintage inventory is acquired from old auto parts stores, warehouses, and private collections. While these parts are unused or professionally rebuilt, their packaging and surfaces may show signs of shelf wear or age due to decades of storage. Rest assured, every part is a genuine piece of automotive history, built to the standards of the era it represents.
