Delphi HFP274 Fuel Lift Pump

Reliable Diesel Fuel Lift Pump for Dodge D250, D350, W250, W350

The Delphi HFP274 fuel lift pump is designed for diesel applications requiring a mechanical, external fuel delivery solution. Engineered to meet the needs of Dodge D250, D350, W250, and W350 models, this pump ensures consistent fuel flow and pressure for optimal engine performance.

• Mechanical fuel lift pump compatible with diesel engines
• External pump design with threaded inlet and outlet fittings
• Includes gasket for secure sealing during installation
• Inlet fitting thread size: 1/2-20 UNF; outlet fitting thread size: M14-1.5
• Standard replacement grade for reliable durability

Product Features and Specifications

The Delphi HFP274 is a mechanical fuel lift pump specifically designed for external mounting on diesel-powered Dodge trucks, including the D250, D350, W250, and W350 models. It features threaded inlet and outlet connections, with a 1/2-20 UNF inlet fitting and an M14-1.5 outlet fitting, ensuring compatibility with factory fuel lines. The pump comes with a gasket to provide a proper seal and prevent leaks. This standard replacement grade pump is built to maintain consistent fuel delivery, supporting engine efficiency and reliability.

Applications and Problem Solving

• Restores proper fuel pressure in diesel Dodge D250, D350, W250, and W350 trucks
• Replaces worn or failing mechanical fuel lift pumps causing fuel delivery issues
• Addresses fuel leaks with included gasket for secure installation
• Helps resolve engine stalling or hesitation related to fuel supply
• Supports maintenance and repair of external fuel pump systems

Installation Notes and Tips

Installation of the Delphi HFP274 fuel lift pump requires attention to the threaded inlet and outlet fittings to ensure a tight, leak-free connection. Use the included gasket to seal the pump mounting surface properly. Verify that the inlet and outlet thread sizes (1/2-20 UNF inlet, M14-1.5 outlet) match your vehicle’s fuel line fittings. This pump is designed for external mounting on compatible Dodge diesel trucks and should be installed following manufacturer torque specifications and safety procedures.

Quality Assurance and Warranty

Delphi manufactures the HFP274 fuel lift pump to meet standard replacement quality levels, ensuring dependable performance in diesel fuel delivery systems. While specific warranty details are not provided, Delphi products typically adhere to industry standards for durability and reliability. For best results, use this pump as a direct replacement for the specified Dodge models to maintain proper fuel system operation.