Delphi HM10146 Direct Injection High Pressure Fuel Pump - Right

Delphi HM10146 Direct Injection Fuel Pump

The Delphi HM10146 is a direct injection high pressure fuel pump for gasoline applications, built as a standard replacement for select BMW models. It is engineered with OE-focused knowledge from Delphi’s long history supplying automakers, making it a practical choice for restoring fuel pressure on the right side of the engine.

Compatible with 2016-2019 BMW 750i, 2016-2019 BMW 750i xDrive, and 2018-2019 BMW M550i xDrive, this Delphi HM10146 fuel pump is a direct-fit service part for the listed right-side applications.

Key Features

• Direct injection high pressure fuel pump for gas engines
• Standard replacement part for select BMW applications
• Metal housing with silver finish
• Mechanical pump design with threaded inlet and outlet connections
• 2 blade terminals, male terminal type
• Right-side position
• Package includes the fuel pump and instruction sheet

Detailed Description

Delphi HM10146 is built for direct injection fuel systems that require a high pressure mechanical pump on the right side of the vehicle. The pump uses M14-1.5 threaded inlet and outlet fittings, a metal housing, and a two-terminal blade connection layout for a straightforward replacement on the specified BMW platforms. Delphi’s OE heritage is reflected in the part’s application-focused design and broad aftermarket coverage.

This part cross-references BMW 13 51 8 601 015 and CHM10146 for the same application. For buyers searching for a BMW 750i high pressure fuel pump right side or a BMW M550i xDrive direct injection fuel pump, HM10146 is the listed replacement part number.

What It Helps Address

• Hard starting caused by low high-pressure fuel delivery
• Fuel pressure loss in direct injection systems
• Engine hesitation or stumble under load
• Driveability issues tied to a failing mechanical fuel pump
• Fuel system faults on the right-side pump location

Installation Notes and Tips

Confirm the vehicle’s engine and right-side pump location before ordering. This pump does not include mounting hardware, a gasket or seal, or a wiring harness, so reuse or source those items as needed during service. Verify the threaded M14-1.5 inlet and outlet connections and inspect the surrounding fuel system for wear, contamination, or leaks before installation.

Quality Assurance

Delphi draws on more than a century of OE experience and supplier knowledge used by major automakers. That OE-based background is built into this standard replacement fuel pump for the listed BMW 750i, 750i xDrive, and M550i xDrive applications.