Mechanical Fuel Pump for 1968 Pontiac Bonneville – Replaces Carter M4690 Delphi MF0154
This fuel pump is engineered as a direct replacement for the 1968 Pontiac Bonneville – Replaces Carter M4690 Delphi MF0154. 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 for 1968 Pontiac Bonneville | Replaces Carter M4690 Delphi MF0154 Replacement Part Number:Carter: M4690Delphi: MF0154, AMF0154Spectra Premium: SP1151MP Applications:Fit For Following Models:1968 Pontiac Bonneville Base Convertible 2-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Bonneville Base Convertible 2-Door 7.0L 428Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Bonneville Base Convertible 2-Door 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Bonneville Base Hardtop 2-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Bonneville Base Hardtop 2-Door 7.0L 428Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Bonneville Base Hardtop 2-Door 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Bonneville Base Hardtop 4-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Bonneville Base Hardtop 4-Door 7.0L 428Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Bonneville Base Hardtop 4-Door 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Bonneville Base Sedan 4-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Bonneville Base Sedan 4-Door 7.0L 428Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Bonneville Base Sedan 4-Door 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Bonneville Safari Wagon 4-Door 6.6L 400Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Bonneville Safari Wagon 4-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Bonneville Safari Wagon 4-Door 7.0L 428Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Bonneville Safari Wagon 4-Door 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Catalina Base Convertible 2-Door 6.6L 400Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Catalina Base Convertible 2-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Catalina Base Convertible 2-Door 7.0L 428Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Catalina Base Convertible 2-Door 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Catalina Base Hardtop 2-Door 6.6L 400Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Catalina Base Hardtop 2-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Catalina Base Hardtop 2-Door 7.0L 428Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Catalina Base Hardtop 2-Door 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Catalina Base Hardtop 4-Door 6.6L 400Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Catalina Base Hardtop 4-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Catalina Base Hardtop 4-Door 7.0L 428Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Catalina Base Hardtop 4-Door 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Catalina Base Sedan 2-Door 6.6L 400Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Catalina Base Sedan 2-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Catalina Base Sedan 2-Door 7.0L 428Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Catalina Base Sedan 2-Door 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Catalina Base Sedan 4-Door 6.6L 400Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Catalina Base Sedan 4-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Catalina Base Sedan 4-Door 7.0L 428Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Catalina Base Sedan 4-Door 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Catalina Safari Wagon 4-Door 6.6L 400Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Catalina Safari Wagon 4-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Catalina Safari Wagon 4-Door 7.0L 428Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Catalina Safari Wagon 4-Door 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac Grand Prix Base Hardtop 2-Door 7.0L 428Cu. In. V8 GAS Naturally Aspirated1968 Pontiac Grand Prix Base Hardtop 2-Door 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac GTO Base Convertible 2-Door 6.6L 400Cu. In. V8 GAS Naturally Aspirated1968 Pontiac GTO Base Convertible 2-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac GTO Base Hardtop 2-Door 6.6L 400Cu. In. V8 GAS Naturally Aspirated1968 Pontiac GTO Base Hardtop 2-Door 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac LeMans Base Convertible 2-Door 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated1968 Pontiac LeMans Base Convertible 2-Door 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac LeMans Base Coupe 2-Door 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated1968 Pontiac LeMans Base Coupe 2-Door 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac LeMans Base Hardtop 2-Door 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated1968 Pontiac LeMans Base Hardtop 2-Door 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated1968 Pontiac LeMans Base Sedan 4-Door 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated1968 Pontiac LeMans Base Sedan 4-Door 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated |
Replaces OEM Part Numbers
Carter • M4690Delphi • MF0154 • AMF0154Spectra • Premium • SP1151MP
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 Carter with M4690Delphi?
Yes. Both Carter and M4690Delphi are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
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