Carter M4871 Mechanical Fuel Pump

Reliable Mechanical Fuel Pump for Oldsmobile Vehicles

The Carter M4871 mechanical fuel pump is designed specifically for select Oldsmobile models, including the 98, Cutlass, Cutlass Supreme, Delta 88, and Toronado. Engineered to deliver consistent fuel flow and pressure, this pump supports optimal engine performance in classic Oldsmobile vehicles.

• Mechanical fuel pump with tube inlet and threaded outlet
• Includes gasket or seal for secure installation
• Single outlet with 1/4 NPFS threaded fitting
• Flow rating of 40 minimum for steady fuel delivery
• Pressure range between 5.5 and 7 PSI for reliable operation
• Compatible with Oldsmobile 98, Cutlass, Cutlass Supreme, Delta 88, and Toronado

Product Features and Specifications

The Carter M4871 mechanical fuel pump features a tube-type inlet and a single threaded outlet designed with a 1/4 NPFS fitting thread size. It provides a minimum flow rating of 40, ensuring adequate fuel supply to the engine. The pump operates within a pressure range of 5.5 to 7 PSI, maintaining consistent fuel pressure for smooth engine performance. This unit includes a gasket or seal to help prevent leaks during installation, though mounting hardware is not included.

Applications and Problem Solving

This mechanical fuel pump is compatible with several Oldsmobile models, making it suitable for restoration or maintenance projects on the 98, Cutlass, Cutlass Supreme, Delta 88, and Toronado. It addresses common fuel delivery issues such as:

• Inconsistent fuel pressure causing engine hesitation
• Fuel leaks due to worn seals or gaskets
• Insufficient fuel flow affecting engine performance
• Mechanical pump failure from wear or damage

Installation Notes and Tips

When installing the Carter M4871 mechanical fuel pump, ensure the gasket or seal is properly seated to prevent fuel leaks. Since mounting hardware is not included, use the existing hardware or source compatible fasteners. Verify the inlet and outlet connections match the tube and 1/4 NPFS threaded fittings on your vehicle. Proper alignment and torque specifications should be followed according to the vehicle’s service manual.

Quality Assurance and Warranty

Carter fuel pumps are manufactured to meet OEM standards for durability and performance. The M4871 mechanical fuel pump undergoes quality control testing to ensure reliable operation within specified flow and pressure ranges. Warranty coverage details should be confirmed with the original product documentation or authorized Carter distributors.