Delphi HFP905 Fuel Lift Pump

Reliable Fuel Lift Pump for Chevrolet and GMC Diesel Vehicles

The Delphi HFP905 is a 12-volt electric fuel lift pump designed specifically for diesel engines in Chevrolet and GMC trucks and vans. Engineered to deliver consistent fuel flow and pressure, this pump supports optimal engine performance in models such as the Chevrolet C1500, K2500, and GMC P3500.

• Voltage: 12.0 volts for standard automotive electrical systems
• Fuel Type: Diesel compatible
• Maximum Pressure: 13 psi to maintain steady fuel delivery
• Terminal Type: Pin with 2 female terminals for secure electrical connections
• Inlet and Outlet Type: Flare fittings with M16-1.5 thread size
• Average Flow Rating: 28 liters per hour for efficient fuel supply
• Average Current Draw: 10 amps ensuring balanced power consumption
• Package Includes: Fuel lift pump, three washers, nut/bolt, bracket, and instruction sheet

Technical Overview of the Delphi HFP905 Fuel Lift Pump

The Delphi HFP905 fuel lift pump is an electric pump designed to maintain system pressure at 9 psi, with a maximum pressure rating of 13 psi. It features flare-type inlet and outlet fittings with M16-1.5 thread sizes, ensuring compatibility with factory fuel lines on select Chevrolet and GMC diesel models. The pump operates at 12 volts and draws an average current of 10 amps, delivering a flow rate of 28 liters per hour. Its pin-type female terminals (two in total) provide reliable electrical connections. This standard replacement grade pump does not include a gasket or strainer but comes with mounting hardware and an installation bracket for straightforward installation.

Compatible Chevrolet and GMC Models

This fuel lift pump is compatible with a range of Chevrolet and GMC diesel vehicles, including:

• Chevrolet C1500, C2500, C3500
• Chevrolet K1500, K2500, K3500
• Chevrolet R10, R20, R30 Suburban models
• GMC G20, G30, P20, P30, P2500, P3500
• GMC R1500, R2500, R3500 Suburban and V-series models

Common Applications and Issues Addressed

• Restores proper fuel pressure in diesel fuel systems
• Replaces failing or noisy fuel lift pumps
• Solves intermittent engine stalling related to fuel delivery
• Improves cold start performance in diesel trucks and vans
• Addresses fuel delivery inconsistencies in Chevrolet and GMC diesel models

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation
• Use the included bracket and hardware for secure mounting
• Verify correct orientation of inlet and outlet flare fittings
• Check electrical connections for proper pin terminal engagement
• Follow the included instruction sheet for torque specifications and safety precautions

Quality Assurance and Warranty Information

The Delphi HFP905 fuel lift pump is manufactured to meet standard replacement grade specifications, ensuring reliable performance in diesel fuel delivery systems. While this product does not include a gasket or strainer, it comes with all necessary mounting hardware and installation instructions. Delphi provides a limited warranty covering defects in materials and workmanship, supporting long-term durability and customer confidence.