Delphi HM10014 Direct Injection High Pressure Fuel Pump

Delphi HM10014 Direct Injection Fuel Pump

The Delphi HM10014 is a standard replacement direct injection high pressure fuel pump for gasoline applications. Built with OE heritage and backed by Delphi’s century of original equipment experience, it is engineered for Lexus GS, IS, and RC models that require precise high-pressure fuel delivery.

For Lexus IS250, IS350, GS350, GS450h, GS300, RC300, and RC350 applications, this Delphi fuel pump supports direct injection systems with the correct hose inlet, threaded outlet, and metal housing construction.

Key Features

• Direct injection high pressure fuel pump for gas engines
• Standard replacement design for OE-style service
• Metal housing with silver finish
• Gasket included for sealing at installation
• Blade terminals, 2-terminal male connection
• External pump configuration
• Hose inlet and threaded outlet design
• Package contents include the pump, gasket, and instruction sheet

Detailed Description

Delphi HM10014 is built for direct injection fuel systems where consistent high-pressure fuel delivery is critical. It uses a mechanical pump design with a 0.250-inch inlet fitting thread size and an M14-1.5 outlet fitting thread size, along with two threaded outlets. The metal housing and OE-focused construction reflect Delphi’s long history supplying original equipment to major automakers. This part cross-references Hyundai/Kia OE numbers 23100-39615 and 23100-39617 for the same application.

Compatible With 2006-2017 Lexus IS350, 2006-2015 Lexus IS250, 2007-2011 Lexus GS350, 2007-2011 Lexus GS450h, 2013-2015 Lexus GS350, 2015-2017 Lexus RC350, 2016-2017 Lexus IS300, 2016-2017 Lexus RC300, and 2006 Lexus GS300. It also fits 2018 Lexus IS300, 2018 Lexus RC300, and 2018 Lexus RC350 with the listed production-date notes.

Common Issues This Part May Address

• Hard starting caused by weak high-pressure fuel delivery
• Fuel pressure loss in direct injection systems
• Engine hesitation or stumble under load
• Fuel starvation symptoms from a failing mechanical pump
• Check engine light conditions related to fuel pressure performance

Installation Notes and Tips

Confirm the inlet and outlet fitting sizes, terminal style, and external pump layout before installation. Replace the included gasket during service and follow the instruction sheet for proper mounting and fuel line connection. Because mounting hardware and wiring harness are not included, reuse or source the required vehicle-specific components as needed.

Quality Assurance

Delphi builds this replacement pump using OE experience gained from supplying original equipment to global automakers. The HM10014 is intended as a standard replacement part for direct injection fuel system service on supported Lexus applications.