Delphi HM10114 Direct Injection High Pressure Fuel Pump

Overview of Delphi HM10114 Direct Injection High Pressure Fuel Pump

The Delphi HM10114 is a mechanical direct injection high pressure fuel pump designed for select Buick, Cadillac, Chevrolet, and GMC vehicles. Engineered with a durable metal housing and quick connect inlet, this external fuel pump supports efficient fuel delivery for gas engines in models like the Chevrolet Equinox and GMC Terrain.

• Compatible with Buick LaCrosse, Regal Sportback, Regal TourX, and Cadillac CT6
• Fuel type: Gasoline
• Mechanical pump with external mounting
• Metal housing in silver finish for durability
• Quick connect inlet (0.375 inch outside diameter)
• Threaded outlet fittings (M14-1.5 thread size) with two outlets
• Blade-type male terminals, two in quantity
• Includes gasket and mounting bolts for installation

Detailed Product Description

The Delphi HM10114 direct injection high pressure fuel pump is designed to meet the fuel delivery demands of modern gasoline engines in various GM vehicles. Its mechanical operation ensures consistent fuel pressure for direct injection systems, supporting optimal engine performance. The pump features a robust metal housing finished in silver, providing resistance to wear and heat. The inlet uses a quick connect design with a 0.375 inch outside diameter, allowing for secure and efficient fuel line attachment. The outlet side includes two threaded fittings sized M14-1.5, facilitating reliable fuel flow to the engine. Electrical connections are made via two male blade terminals, ensuring compatibility with factory wiring harnesses. This pump is intended for external mounting and does not include a drive shaft or wiring harness.

Common Applications and Issues Addressed

• Replacement for failing or leaking high pressure fuel pumps in Buick Regal TourX and Cadillac CT6
• Restores proper fuel pressure in Chevrolet Blazer and GMC Canyon direct injection engines
• Resolves engine hesitation or stalling caused by inconsistent fuel delivery in Buick Envision and Chevrolet Malibu
• Addresses fuel pump noise or mechanical failure in GMC Colorado and Chevrolet Traverse
• Supports maintenance and repair of fuel system components in Buick LaCrosse and GMC Terrain

Installation Notes and Tips

• Ensure vehicle compatibility with Buick, Cadillac, Chevrolet, or GMC models listed before installation
• Use included gasket and mounting bolts to secure the pump properly
• Verify correct orientation of quick connect inlet and threaded outlet fittings during installation
• Check electrical connections to the two male blade terminals for secure fit
• Follow manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

The Delphi HM10114 is a standard replacement grade fuel pump manufactured to meet OEM specifications for direct injection systems. It undergoes quality control testing to ensure reliable performance and durability. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.