Delphi HM10112 Direct Injection High Pressure Fuel Pump

Direct Injection Fuel Pump for GM Applications

Delphi HM10112 is a direct injection high pressure fuel pump for gasoline engines. It is built as a standard replacement with a metal housing, threaded inlet and outlet connections, and included gasket and mounting bolts for service-ready installation.

Compatible With 2016-2020 Chevrolet Camaro and 2016-2019 Cadillac ATS and CTS applications, this pump supports direct injection fuel delivery where precise high-pressure fuel supply is required. Delphi HM10112 draws on OE heritage and aftermarket coverage developed from long-term supplier experience with major automakers.

Key Features

• Direct injection high pressure fuel pump for gas engines
• Standard replacement design for service repairs
• Metal housing with silver finish
• Threaded M14-1.5 inlet and outlet fittings
• Blade terminals, 2-terminal male connection
• Mounting hardware included: (2) bolts
• Gasket or seal included
• External mechanical pump design
• Package contents: pump, gasket, bolts, instruction sheet

Detailed Description

Delphi HM10112 is engineered for direct injection fuel systems that require a high-pressure mechanical pump on gasoline vehicles. The threaded inlet and outlet, metal housing, and included gasket support a clean replacement process, while the 2-terminal blade connection keeps the electrical interface straightforward. This part number is used across select Chevrolet Camaro, Cadillac ATS, and Cadillac CTS model years, making it a practical choice when servicing GM direct injection fuel delivery components.

This part cross-references Delphi CHM10112 for the same application.

Common Issues This Part Can Address

• Hard starting caused by insufficient high-pressure fuel delivery
• Fuel pressure loss in a direct injection system
• Rough idle related to pump wear
• Engine hesitation under load from inconsistent fuel supply
• Fuel system service needs on Chevrolet Camaro, Cadillac ATS, and Cadillac CTS models

Installation Notes and Tips

Verify the inlet and outlet thread size before installation: M14-1.5 on both sides. Confirm the vehicle uses the correct direct injection high pressure fuel pump configuration and compare the original connector, terminal count, and mounting points to the removed unit. Use the included gasket and bolts during installation, and follow the service procedure in the vehicle repair information for fuel system depressurization and priming.

• Fits 2016-2020 Chevrolet Camaro, N/A
• Fits 2016-2019 Cadillac ATS, N/A
• Fits 2016-2019 Cadillac CTS, N/A

Quality Assurance

Delphi builds aftermarket fuel system components from OE experience and application knowledge developed through long-term supplier relationships with major automakers. HM10112 is a standard replacement part intended to match the service needs of the listed GM applications.