Delphi MF0115 Mechanical Fuel Pump

Delphi MF0115 Mechanical Fuel Pump

The Delphi MF0115 is a standard replacement mechanical fuel pump for gasoline applications, built with OE heritage and application knowledge from a supplier to major automakers. It is engineered for 1985 Chevrolet C10, C20, G10, G20, G30, K10, and K20 models, as well as 1985 GMC C1500, C2500, G1500, G2500, G3500, K1500, and K2500 vehicles.

Key Features

• Mechanical fuel pump for gas engines
• Standard replacement grade for service repairs
• Threaded inlet and threaded outlet connections
• 5/8-18 UNF outlet fitting thread size
• Average flow rating of 40
• System pressure rated at 5 psi
• Inlet outside diameter: 0.375
• Gaskets and seal included
• Package contents include the pump, gaskets, and instruction sheet

Detailed Description

Delphi MF0115 is a mechanical fuel pump for gasoline-powered trucks and vans that require a direct replacement style pump with threaded connections. Built from Delphi’s OE-focused engineering background, this pump is specified for 1985 Chevrolet C10, C20, G10, G20, G30, K10, and K20 applications, plus 1985 GMC C1500, C2500, G1500, G2500, G3500, K1500, and K2500 models. The MF0115 part number is also referenced in interchange listings for 42497 and AMF0115.

What It Helps Address

• Hard starting caused by weak fuel delivery
• Fuel starvation under normal engine operation
• Low fuel pressure in carbureted gasoline systems
• Stalling related to inconsistent mechanical pump output
• Service replacement needs on original-equipment-style fuel systems

Installation Notes and Tips

Confirm the inlet and outlet thread sizes before installation, and verify that the 5 psi system pressure specification matches the vehicle’s fuel system requirements. Use the included gaskets during installation and follow the instruction sheet for proper mounting and fuel line connection. This pump is a fitment-specific part for 1985 Chevrolet and GMC truck and van applications, so match the vehicle year, make, and model before ordering.

Quality Assurance

Delphi draws on more than a century of OE experience and a broad aftermarket portfolio built from original-equipment knowledge. The MF0115 is a standard replacement mechanical fuel pump designed with that OE heritage in mind for dependable service on the listed Chevrolet and GMC applications.