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Carter M4684 Mechanical Fuel Pump
| Brand | Carter M4684 |
|---|---|
| Gasket Or Seal Included | Yes |
| Inlet Type | Tube |
| Maximum Pressure | 7 |
| Minimum Flow Rating | 23 |
| Minimum Pressure | 5.5 |
| Mounting Hardware Included | No |
| Outlet Fitting Thread Size | 5/8-18 |
| Outlet Quantity | 1 |
| Outlet Type | Threaded |
| Pump Type | Mechanical |
| Fits | Pontiac · 17 vehicles |
OE fit, form, and function. A mechanical fuel pump built for direct replacement confidence.
Gasket or seal included. Helps simplify installation with a ready-to-use seal.
Threaded outlet. Provides a secure fuel connection with one outlet.
Cross-references Airtex Fuel Pumps 40590, 602-1097 and 2542760 for the same application. See all 10.
Carter M4684 Mechanical Fuel Pump
The Carter M4684 is a mechanical fuel pump built for OE-style fit, form, and function on select 1967 Pontiac applications. It is a direct replacement choice for classic Pontiac Bonneville, Catalina, Firebird, Grand Prix, Laurentian, and Parisienne models that use a mechanical pump with a threaded outlet.
- Mechanical fuel pump design for carbureted fuel delivery
- Tube inlet and threaded outlet configuration
- Outlet fitting thread size: 5/8-18
- Minimum flow rating: 23
- Operating pressure range: 5.5 to 7
- Gasket or seal included
- Compatible with 1967 Pontiac Bonneville, Catalina, Firebird, Grand Prix, Laurentian, and Parisienne applications
Fitment and Application Details
Fits 1967 Pontiac Bonneville, N/A; Fits 1967 Pontiac Bonneville, N/A with Air Conditioning; Fits 1967 Pontiac Catalina, N/A; Fits 1967 Pontiac Catalina, N/A with Air Conditioning; Fits 1967 Pontiac Firebird, N/A; Fits 1967 Pontiac Firebird, N/A with Air Conditioning; Fits 1967 Pontiac Grand Prix, N/A; Fits 1967 Pontiac Grand Prix, N/A with Air Conditioning; Fits 1967 Pontiac Laurentian, N/A; Fits 1967 Pontiac Laurentian, N/A with Air Conditioning; Fits 1967 Pontiac Parisienne, N/A; Fits 1967 Pontiac Parisienne, N/A with Air Conditioning.
This part cross-references Airtex Fuel Pumps 40590 for the same application.
What This Fuel Pump Helps Address
- Low fuel delivery to the carburetor
- Hard starting caused by insufficient fuel pressure
- Fuel starvation during normal engine operation
- Pressure inconsistency in a mechanical fuel system
- Replacement needs on original-style Pontiac fuel systems
Installation Notes and Tips
Confirm the inlet and outlet orientation before installation, and verify the 5/8-18 threaded outlet connection matches the fuel line setup on your vehicle. A gasket or seal is included, and mounting hardware is not included. Always inspect the fuel lines, mounting surface, and carburetor supply line for wear or contamination before installing a replacement pump.
Quality Assurance
Carter Fuel Systems focuses on OE fit, form, and function with application coverage aimed at solving common fuel delivery issues. The M4684 follows that approach for classic Pontiac service work and restoration projects.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1967 | Pontiac | Bonneville | 6.6L | V8 | N/A | with Air Conditioning |
| 1967 | Pontiac | Bonneville | 6.6L | V8 | N/A | — |
| 1967 | Pontiac | Bonneville | 7.0L | V8 | N/A | — |
| 1967 | Pontiac | Catalina | 6.6L | V8 | N/A | with Air Conditioning |
| 1967 | Pontiac | Catalina | 6.6L | V8 | N/A | — |
| 1967 | Pontiac | Catalina | 7.0L | V8 | N/A | — |
| 1967 | Pontiac | Firebird | 5.3L | V8 | N/A | — |
| 1967 | Pontiac | Firebird | 5.3L | V8 | N/A | with Air Conditioning |
| 1967 | Pontiac | Firebird | 6.6L | V8 | N/A | with Air Conditioning |
| 1967 | Pontiac | Firebird | 6.6L | V8 | N/A | — |
| 1967 | Pontiac | Grand Prix | 7.0L | V8 | N/A | — |
| 1967 | Pontiac | Grand Prix | 6.6L | V8 | N/A | with Air Conditioning |
| 1967 | Pontiac | Grand Prix | 6.6L | V8 | N/A | — |
| 1967 | Pontiac | Laurentian | 6.6L | V8 | N/A | with Air Conditioning |
| 1967 | Pontiac | Laurentian | 6.6L | V8 | N/A | — |
| 1967 | Pontiac | Parisienne | 6.6L | V8 | N/A | — |
| 1967 | Pontiac | Parisienne | 6.6L | V8 | N/A | with Air Conditioning |
| No rows match your filter. | ||||||