Mechanical Fuel Pump SP1061MP MF0074 for Chevy Bel Air Fleetline 1952-1957
This fuel pump is engineered as a direct replacement for the Chevy Bel Air Fleetline 1952-1957. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| Mechanical Fuel Pump SP1061MP MF0074 for Chevy Bel Air Fleetline 1952 | 1957 Replacement Part Number: SP1061MP, MF0074, 68584, BM4149, 6440111 Applications:Fit For Following Models:1955-1957 |
| Chevrolet Nomad 3.8L 3852CC 235Cu. In. l6 GAS OHV Naturally Aspirated Single action pump1952 | 1953 |
| Chevrolet Truck 3.5L 3548CC 217Cu. In. l6 GAS OHV Naturally Aspirated Standard Equipment w/Single Action Pump1952 | 1957 |
| Chevrolet Truck 3.8L 3852CC 235Cu. In. l6 GAS OHV Naturally Aspirated Standard Equipment w/Single Action Pump1954 | 1957 |
| Chevrolet Truck 4.3L 4278CC 261Cu. In. l6 GAS OHV Naturally Aspirated Standard Equipment w/Single Action Pump1955 | See product specifications |
| Chevrolet Truck 4.3L 4278CC 261Cu. In. L6 GAS OHV Naturally Aspirated Standard Equipment w/Single Action Pump1956 | 1957 |
| Chevrolet Truck 3.8L 3852CC 235Cu. In. L6 GAS OHV Naturally Aspirated Standard Equipment w/Single Action Pump1953 | 1957 |
| Chevrolet One | Fifty Series 3.8L 3852CC 235Cu. In. l6 GAS OHV Naturally Aspirated Single action pump1953 |
| Chevrolet One | Fifty Series 3.9L 236Cu. In. l6 GAS Naturally Aspirated Single action pump1952 |
| Chevrolet Styleline Deluxe 3.9L 236Cu. In. l6 GAS Naturally Aspirated Single action pump1952 | See product specifications |
| Chevrolet Styleline Deluxe 3.5L 3548CC 217Cu. In. l6 GAS OHV Naturally Aspirated Single action pump1952 | See product specifications |
| Chevrolet Styleline Deluxe 3.8L 3852CC 235Cu. In. l6 GAS OHV Naturally Aspirated Single action pump1952 | 1957 |
Replaces OEM Part Numbers
SP1061MP • MF0074 • 68584 • BM4149 • 6440111 • 1952-1957 • 1955-1957
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the fuel pump may be the cause:
- Engine cranks but won’t start — The pump may have lost prime or stopped delivering fuel. Check for fuel at the filter outlet before replacing the pump.
- Stalling under load — A weak pump can’t maintain pressure at high demand. The engine runs fine at idle but dies when you put it to work.
- Fuel pressure warning (if equipped) — Modern equipment monitors fuel rail pressure. A low-pressure warning often means the pump is failing.
- Loud whining from fuel system — A failing pump makes a high-pitched whine that gets louder as it warms up. Normal pump noise is a low hum.
- Air in fuel lines — If you see bubbles in the transparent fuel line or the primer bulb won’t stay firm, the pump may be drawing air through a worn seal.
- Excessive return flow — Too much fuel returning to the tank instead of reaching the injectors indicates internal pump wear.
Before You Replace the Pump
Before replacing the pump, check the fuel filter and fuel lines for restrictions. A blocked filter causes the same symptoms as a failing pump on equipment. When installing the new pump, fill it with clean fuel before connecting the lines — this reduces priming time and prevents dry-run damage. After installation, bleed the system fully and check for leaks at all connection points. Replace the fuel filter at the same time as the pump to protect the new unit from debris.
Frequently Asked Questions
Can I cross-reference SP1061MP with MF0074?
Yes. Both SP1061MP and MF0074 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
My vehicle is a 1952 model – is it covered?
The compatibility range for this part includes 1952-1957. The 1952 model year falls within this range, but verify the engine code and body type match. Mid-year production changes sometimes mean two vehicles from the same model year use different parts.
Reviews
There are no reviews yet.