HomeCarter M6405 Mechanical Fuel Pump
Part #: M6405

Carter M6405 Mechanical Fuel Pump

31 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Pontiac, Bonneville, Catalina, Firebird, Grand Am, Grand Prix, and LeMans
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Reliable Mechanical Fuel Pump for Pontiac Vehicles

The Carter M6405 mechanical fuel pump is designed to provide consistent fuel delivery for select Pontiac models. Engineered to meet the specific requirements of vehicles like the Bonneville, Catalina, Firebird, Grand Am, Grand Prix, and LeMans, this pump ensures steady fuel flow and pressure for optimal engine performance.

  • Mechanical fuel pump with tube inlet and threaded outlet
  • Includes gasket or seal for secure installation
  • Single outlet with 5/8-18 threaded fitting
  • Flow rating of 40 minimum for reliable fuel delivery
  • Maintains fuel pressure between 5 and 6.5 psi

Technical Details and Specifications

The Carter M6405 mechanical fuel pump features a tube-type inlet and a single threaded outlet designed for a 5/8-18 fitting thread size. It delivers a minimum flow rating of 40 gallons per hour, maintaining fuel pressure within a range of 5 to 6.5 psi. This ensures consistent fuel supply to the engine under various operating conditions. The included gasket or seal helps prevent leaks and ensures a tight fit during installation. Note that mounting hardware is not included with this pump.

Compatible Pontiac Models and Applications

This mechanical fuel pump is compatible with a range of Pontiac vehicles, including the Bonneville, Catalina, Firebird, Grand Am, Grand Prix, and LeMans. It is suitable for owners seeking a replacement fuel pump that matches original equipment specifications for these models, helping to restore proper fuel delivery and engine function.

  • Restores proper fuel pressure and flow in Pontiac Bonneville and Catalina
  • Replaces worn or failing fuel pumps in Firebird and Grand Am
  • Helps resolve fuel delivery issues in Grand Prix and LeMans
  • Supports consistent engine performance by maintaining fuel pressure

Installation Notes and Tips

When installing the Carter M6405 mechanical fuel pump, ensure the gasket or seal is properly seated to prevent fuel leaks. Verify that the inlet and outlet connections match the vehicle’s fuel lines, noting the tube inlet and threaded outlet design. Since mounting hardware is not included, retain or source appropriate fasteners for secure attachment. It is recommended to inspect related fuel system components during installation for optimal performance.

Quality Assurance and Warranty Information

Carter mechanical fuel pumps are manufactured to meet industry standards for durability and performance. The M6405 part number is backed by Carter’s quality control processes to ensure reliable operation. Please refer to Carter’s official warranty policy for specific coverage details.

BrandCarter
Part NumberM6405
Mounting Hardware IncludedNo
Gasket Or Seal IncludedYes
Inlet TypeTube
Outlet TypeThreaded
Outlet Quantity1
Minimum Flow Rating40
Maximum Pressure6.5
Minimum Pressure5
Outlet Fitting Thread Size5/8-18
Pump TypeMechanical

This part fits 31 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1974PontiacBonneville7.5LV8N/Awith 3 Line Pump; with long Housing
1974PontiacCatalina7.5LV8N/Awith 3 Line Pump; Long Pump Housing
1974PontiacFirebird6.6LV8N/Awith 3 Line Pump; Long Pump Housing
1974PontiacFirebird7.5LV8N/Awith 3 Line Pump; Long Pump Housing
1974PontiacFirebird5.7LV8N/Awith 3 Line Pump; Long Pump Housing
1974PontiacGrand Am6.6LV8N/Awith 3 Line Pump; Long Pump Housing
1974PontiacGrand Am5.7LV8N/Awith 3 Line Pump; Long Pump Housing
1974PontiacGrand Am7.5LV8N/Awith 3 Line Pump; Long Pump Housing
1974PontiacGrand Prix6.6LV8N/Awith 3 Line Pump; Long Pump Housing
1974PontiacGrand Prix7.5LV8N/Awith 3 Line Pump; Long Pump Housing
1974PontiacLeMans5.7LV8N/Awith 3 Line Pump; Long Pump Housing
1974PontiacLeMans6.6LV8N/Awith 3 Line Pump; Long Pump Housing
1974PontiacLeMans7.5LV8N/Awith 3 Line Pump; Long Pump Housing
1973PontiacBonneville6.6LV8N/Awith 3 Line Pump; with long Housing; with Air Conditioning
1973PontiacBonneville7.5LV8N/Awith 3 Line Pump; with long Housing
1973PontiacCatalina6.6LV8N/Awith 3 Line Pump; with long Housing; with Air Conditioning
1973PontiacCatalina7.5LV8N/Awith 3 Line Pump; Long Pump Housing
1973PontiacFirebird6.6LV8N/Awith 3 Line Pump; Long Pump Housing
1973PontiacFirebird7.5LV8N/Awith 3 Line Pump; Long Pump Housing
1973PontiacGrand Am7.5LV8N/Awith 3 Line Pump; Long Pump Housing
1973PontiacGrand Am6.6LV8N/Awith 3 Line Pump; Long Pump Housing
1973PontiacGrand Prix6.6LV8N/Awith 3 Line Pump; Long Pump Housing
1973PontiacGrand Prix7.5LV8N/Awith 3 Line Pump; Long Pump Housing
1973PontiacLeMans6.6LV8N/Awith 3 Line Pump; Long Pump Housing
1973PontiacLeMans7.5LV8N/Awith 3 Line Pump; Long Pump Housing
1973PontiacLeMans5.7LV8N/Awith 3 Line Pump; Long Pump Housing
1972PontiacBonneville6.6LV8N/Awith 3 Line Pump; with long Housing; with Air Conditioning
1972PontiacBonneville7.5LV8N/Awith 3 Line Pump; with long Housing
1972PontiacCatalina6.6LV8N/Awith 3 Line Pump; with long Housing; with Air Conditioning
1972PontiacCatalina7.5LV8N/Awith 3 Line Pump; Long Pump Housing
1972PontiacFirebird6.6LV8N/Awith 3 Line Pump; Long Pump Housing

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2960140354276740931602-114464409316470670B0182PC11132271TGM23046SP1163MP

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.