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Carter M6628 Mechanical Fuel Pump
| Brand | Carter M6628 |
|---|---|
| Gasket Or Seal Included | Yes |
| Inlet Outside Diameter | 9.5 |
| Inlet Quantity | 1 |
| Inlet Type | Threaded |
| Maximum Pressure | 9 |
| Minimum Flow Rating | 30 |
| Minimum Pressure | 7.5 |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Outlet Fitting Thread Size | 5/8-18 UNF-2B |
| Outlet Quantity | 1 |
| Outlet Type | Threaded |
| Pump Type | Mechanical |
| Fits | Chevrolet and GMC · 153 vehicles |
OE fit, form, and function. A direct replacement mechanical fuel pump.
Threaded inlet and outlet. Simplifies fuel line connection and service.
Gasket or seal included. Helps support a cleaner installation.
Cross-references Airtex Fuel Pumps 40963, Delphi MF0011 and GMB 520-8040 for the same application. See all 16.
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Carter M6628 Mechanical Fuel Pump
The Carter M6628 is a mechanical fuel pump built for OE-style fit, form, and function on select Chevrolet and GMC applications. It is a threaded-inlet, threaded-outlet pump with a gasket or seal included, making it a direct replacement choice for classic truck and car fuel delivery service.
Key Features
- Mechanical fuel pump design for carbureted fuel systems
- Threaded inlet and threaded outlet for secure line connection
- 1 inlet and 1 outlet configuration
- Gasket or seal included for installation
- Minimum flow rating of 30
- Operating pressure range: 7.5 to 9 psi
- Outlet fitting thread size: 5/8-18 UNF-2B
- OE fit, form, and function focus from Carter Fuel Systems
Detailed Description
Carter M6628 is engineered for vehicles that use a mechanical fuel pump and a 3 line pump setup, with coverage across many Chevrolet C10, C20, K10, K20, C30, P30, and GMC C1500, C2500, K1500, K3500, and related applications. It also serves select passenger and performance models such as the Chevrolet El Camino, Monte Carlo, Malibu, Bel Air, Caprice, and Impala. This part cross-references Airtex Fuel Pumps 40963 and Delphi MF0011 for the same application.
What It Helps Address
- Hard starting caused by weak fuel delivery
- Fuel starvation under load or at higher engine demand
- Low fuel pressure in carbureted systems
- Erratic engine operation from inconsistent pump output
- Replacement needs on aging Chevrolet and GMC mechanical fuel pump systems
Installation Notes and Tips
Verify the vehicle uses a mechanical pump with threaded inlet and outlet connections before installation. Confirm the application notes for 3 line pump requirements and any emissions-related exclusions, including models listed without Federal Emissions System. The pump mounts with 2 holes and uses the included gasket or seal; mounting hardware is not included. Check line thread size and routing before tightening fuel connections.
Quality Assurance
Carter Fuel Systems focuses on premium OE fit, form, and function with broad vehicle coverage and problem-solving design features. The M6628 follows that approach for dependable replacement service in classic Chevrolet and GMC fuel systems.
This part fits 153 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1986 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | without Federal Emissions System |
| 1986 | Chevrolet | C30 | — | — | 7.4L | V8 | — | N/A | without Federal Emissions System |
| 1986 | Chevrolet | K30 | — | — | 7.4L | V8 | — | N/A | without Federal Emissions System; with 3 Line Pump |
| 1986 | GMC | C2500 | — | — | 7.4L | V8 | — | N/A | without Federal Emissions System; with 3 Line Pump |
| 1986 | GMC | C2500 Suburban | — | — | 7.4L | V8 | — | N/A | without Federal Emissions System; with 3 Line Pump |
| 1986 | GMC | C3500 | — | — | 7.4L | V8 | — | N/A | without Federal Emissions System; with 3 Line Pump |
| 1986 | GMC | K3500 | — | — | 7.4L | V8 | — | N/A | without Federal Emissions System; with 3 Line Pump |
| 1985 | Chevrolet | C20 | — | — | 7.4L | V8 | — | N/A | To 01/01/1985; with 3 Line Pump |
| 1985 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | To 01/01/1985; with 3 Line Pump |
| 1985 | Chevrolet | C30 | — | — | 7.4L | V8 | — | N/A | To 01/01/1985 |
| 1985 | Chevrolet | P30 | — | — | 7.4L | V8 | — | N/A | To 01/01/1985; with 3 Line Pump |
| 1985 | GMC | C2500 | — | — | 7.4L | V8 | — | N/A | To 01/01/1985; with 3 Line Pump |
| 1985 | GMC | C2500 Suburban | — | — | 7.4L | V8 | — | N/A | To 01/01/1985; with 3 Line Pump |
| 1985 | GMC | C3500 | — | — | 7.4L | V8 | — | N/A | To 01/01/1985; with 3 Line Pump |
| 1985 | GMC | P3500 | — | — | 7.4L | V8 | — | N/A | To 01/01/1985; with 3 Line Pump |
| 1984 | Chevrolet | C20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1984 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1984 | Chevrolet | C30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1984 | Chevrolet | P30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1984 | GMC | C2500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1984 | GMC | C2500 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1984 | GMC | C3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1984 | GMC | P3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1983 | Chevrolet | C20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1983 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1983 | Chevrolet | C30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1983 | Chevrolet | P30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1983 | GMC | C2500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1983 | GMC | C2500 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1983 | GMC | C3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1983 | GMC | P3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1982 | Chevrolet | C20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1982 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1982 | Chevrolet | C30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1982 | Chevrolet | P30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1982 | GMC | C2500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1982 | GMC | C2500 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1982 | GMC | C3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1982 | GMC | P3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1981 | Chevrolet | C20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1981 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1981 | Chevrolet | C30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1981 | Chevrolet | P30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1981 | GMC | C2500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1981 | GMC | C2500 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1981 | GMC | C3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1981 | GMC | P3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | Chevrolet | C10 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | Chevrolet | C10 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | Chevrolet | C20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | Chevrolet | C30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | Chevrolet | K10 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | Chevrolet | K30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | Chevrolet | P30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | GMC | C1500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | GMC | C1500 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | GMC | C2500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | GMC | C2500 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | GMC | C3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | GMC | K1500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | GMC | K3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1980 | GMC | P3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | Chevrolet | C10 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | Chevrolet | C10 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | Chevrolet | C20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | Chevrolet | C30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | Chevrolet | P20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | Chevrolet | P30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | GMC | C1500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | GMC | C1500 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | GMC | C2500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | GMC | C2500 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | GMC | C3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | GMC | K3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | GMC | P1500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1979 | GMC | P3500 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1978 | Chevrolet | C10 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1978 | Chevrolet | C10 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1978 | Chevrolet | C20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1978 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1978 | Chevrolet | C30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1978 | Chevrolet | K20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1978 | Chevrolet | K5 Blazer | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1978 | Chevrolet | P30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1977 | Chevrolet | C10 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1977 | Chevrolet | C10 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1977 | Chevrolet | C20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1977 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1977 | Chevrolet | C30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1977 | Chevrolet | K20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1977 | Chevrolet | K30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1977 | Chevrolet | K5 Blazer | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1977 | Chevrolet | P30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | Chevrolet | C10 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | Chevrolet | C10 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | Chevrolet | C20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | Chevrolet | C30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | Chevrolet | G20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | Chevrolet | G30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | Chevrolet | K10 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | Chevrolet | K20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | Chevrolet | K5 Blazer | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | Chevrolet | P20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | Chevrolet | P30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | GMC | G25 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | GMC | G35 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1976 | GMC | Jimmy | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1975 | Chevrolet | C10 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1975 | Chevrolet | C10 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1975 | Chevrolet | C20 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1975 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1975 | Chevrolet | C30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1975 | Chevrolet | El Camino | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1975 | Chevrolet | G30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1975 | Chevrolet | Monte Carlo | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1975 | Chevrolet | P30 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1975 | GMC | G25 | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1974 | Chevrolet | C10 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1974 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1974 | Chevrolet | El Camino | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1974 | Chevrolet | Monte Carlo | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1974 | GMC | Jimmy | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1973 | Chevrolet | Blazer | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1973 | Chevrolet | C10 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1973 | Chevrolet | C20 Suburban | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1973 | Chevrolet | El Camino | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1973 | Chevrolet | K20 Suburban | Base | — | 7.4L | V8 | GAS | N/A | — |
| 1973 | Chevrolet | Malibu | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1973 | Chevrolet | Monte Carlo | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1973 | GMC | Jimmy | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1972 | Chevrolet | Bel Air | — | — | 6.6L | V8 | — | N/A | with 3 Line Pump |
| 1972 | Chevrolet | Bel Air | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1972 | Chevrolet | C10 Suburban | — | Automatic | 6.6L | V8 | — | N/A | with 3 Line Pump |
| 1972 | Chevrolet | C20 Suburban | Base | — | 6.6L | V8 | GAS | N/A | — |
| 1972 | Chevrolet | Caprice | — | — | 6.6L | V8 | — | N/A | with 3 Line Pump |
| 1972 | Chevrolet | Caprice | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1972 | Chevrolet | El Camino | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1972 | Chevrolet | Impala | — | — | 6.6L | V8 | — | N/A | with 3 Line Pump |
| 1972 | Chevrolet | Impala | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1972 | Chevrolet | Monte Carlo | — | — | 6.6L | V8 | — | N/A | with 3 Line Pump |
| 1972 | Chevrolet | Monte Carlo | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1971 | Chevrolet | Bel Air | — | — | 6.6L | V8 | — | N/A | with 3 Line Pump |
| 1971 | Chevrolet | Bel Air | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1971 | Chevrolet | Caprice | — | — | 6.6L | V8 | — | N/A | with 3 Line Pump |
| 1971 | Chevrolet | Caprice | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1971 | Chevrolet | El Camino | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1971 | Chevrolet | Impala | — | — | 6.6L | V8 | — | N/A | with 3 Line Pump |
| 1971 | Chevrolet | Impala | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| 1971 | Chevrolet | Monte Carlo | — | — | 6.6L | V8 | — | N/A | with 3 Line Pump |
| 1971 | Chevrolet | Monte Carlo | — | — | 7.4L | V8 | — | N/A | with 3 Line Pump |
| No rows match your filter. | |||||||||
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex Fuel Pumps — 40963Delphi — MF0011GMB — 520-8040Spectra Premium — SP1008MPUS Motor Works — USMP16570602-114723616726057329602856440868644096364705706470761B0184PB11132121TGM23008