Delphi HM10085 Direct Injection High Pressure Fuel Pump

Overview of Delphi Direct Injection High Pressure Fuel Pump HM10085

The Delphi HM10085 is a mechanical direct injection high pressure fuel pump designed for select BMW models. Engineered for gasoline engines, this external fuel pump ensures precise fuel delivery with its robust metal housing and threaded inlet and outlet fittings.

• Compatible with BMW models including 230i, 330i, 340i, 430i, 440i, 530i, 540i, 640i, 740i, M240i, X3, and X4
• Mechanical pump type with direct injection high pressure capability
• Metal housing in silver color for durability and corrosion resistance
• Threaded inlet and outlet fittings sized M14-1.5 for secure connections
• Blade terminal type with two male terminals for electrical connection
• External pump design for ease of installation and maintenance
• Standard replacement grade with included instruction sheet

Detailed Product Description

The Delphi HM10085 direct injection high pressure fuel pump is specifically designed for gasoline-powered BMW vehicles requiring reliable fuel delivery under high pressure conditions. Its mechanical operation supports the direct injection system by maintaining consistent fuel pressure, which is critical for engine performance and emissions control. The pump features a durable metal housing finished in silver, providing strength and resistance to wear. Both the inlet and outlet ports are threaded with M14-1.5 fittings, ensuring a secure and leak-free connection to the fuel lines. The pump includes two male blade terminals for electrical connectivity, though mounting hardware, gaskets, seals, wiring harness, and drive shaft are not included. This external pump is a standard replacement part, supplied with an instruction sheet to assist with installation.

Common Applications and Issues Addressed

• Restores proper fuel pressure in BMW 230i, 330i, 340i, and related models
• Resolves engine hesitation or stalling caused by fuel delivery problems
• Eliminates rough idling linked to inconsistent fuel supply
• Addresses fuel pump failure symptoms in BMW 430i, 530i, 540i, and 740i series
• Supports efficient operation of direct injection systems in BMW M240i and X series vehicles

Installation Notes and Tips

• Ensure compatibility with your specific BMW model and engine type before installation
• Use appropriate tools to connect the M14-1.5 threaded inlet and outlet fittings securely
• Verify electrical connections to the two male blade terminals for proper function
• Since mounting hardware and seals are not included, source OEM or compatible parts as needed
• Follow the included instruction sheet carefully to avoid installation errors

Quality Assurance and Warranty

Delphi manufactures the HM10085 fuel pump to meet standard replacement quality requirements, ensuring reliable performance and durability. While specific warranty details are not provided here, Delphi products typically come with manufacturer-backed warranties covering defects in materials and workmanship. For warranty information, consult the product documentation or contact the manufacturer directly.