Delphi MF0193 Mechanical Fuel Pump

Delphi MF0193 Mechanical Fuel Pump

The Delphi MF0193 is a standard replacement mechanical fuel pump for gasoline applications that require threaded inlet and outlet connections. Built from Delphi’s OE-focused engineering background, it is a direct-fit option for classic Buick, Oldsmobile, Pontiac, and Jeep applications that use a 5 PSI mechanical fuel system.

Compatible With 1961-1965 Buick Skylark, 1964-1965 Buick LeSabre, 1961-1962 Oldsmobile Cutlass, 1961-1962 Pontiac Tempest, and 1966 Jeep CJ5. This part number, MF0193, is also referenced for select cross applications where the same fuel pump design is used.

Key Features

• Mechanical fuel pump for gasoline engines
• Threaded inlet and threaded outlet connections
• 1/8-27 NPSF inlet and outlet fitting thread size
• 5 PSI system pressure rating
• 40 average flow rating
• Gasket included for installation
• Package contents include the fuel pump, gasket, and instruction sheet
• Standard replacement grade for OE-style service

Detailed Description

Delphi MF0193 is engineered for classic carbureted fuel delivery systems that rely on a mechanical pump mounted to the engine. The threaded port design and 1/8-27 NPSF fitting size support straightforward replacement on the listed Buick Skylark, Buick LeSabre, Oldsmobile Cutlass, Pontiac Tempest, and Jeep CJ5 applications. With a 5 PSI system pressure specification, this pump is suited to vehicles that require controlled fuel delivery for stable engine operation.

Delphi draws on long OE supply experience to build aftermarket parts with application-specific knowledge. For buyers searching for a mechanical fuel pump for 1961-1965 Buick Skylark, a fuel pump for 1964-1965 Buick LeSabre, or a replacement fuel pump for 1966 Jeep CJ5, MF0193 provides a direct service part reference. This part cross-references Airtex Fuel Pumps 40001 for the same application.

What It Helps Address

• Hard starting caused by weak fuel delivery
• Fuel starvation under normal driving conditions
• Low fuel pressure at the carburetor
• Engine stalling related to pump wear
• Fuel delivery inconsistency in older mechanical systems

Installation Notes and Tips

Confirm the vehicle uses a gasoline mechanical fuel pump with threaded inlet and outlet connections before installation. Verify the inlet and outlet thread size matches 1/8-27 NPSF and compare the existing pump layout to the listed fitment for Buick, Oldsmobile, Pontiac, and Jeep applications. Use the included gasket during installation and follow the instruction sheet for proper mounting and fuel line connection.

Quality Assurance

Delphi builds this replacement pump from OE heritage and supplier experience developed across a wide range of vehicle platforms and model years. The MF0193 is a standard replacement part intended to meet the needs of the listed classic applications with the correct pressure and connection style.