Delphi HM10021 Direct Injection High Pressure Fuel Pump

Overview of Delphi HM10021 Direct Injection High Pressure Fuel Pump

The Delphi HM10021 is a mechanical direct injection high pressure fuel pump designed for select Nissan models. Engineered to deliver precise fuel flow, this external fuel pump supports optimal engine performance in Nissan Juke, Rogue, Rogue Sport, and Sentra vehicles.

• Compatible with Nissan Juke, Rogue, Rogue Sport, and Sentra
• Mechanical pump type for direct injection systems
• Metal housing with silver finish for durability
• Quick connect inlet (0.313 inch outside diameter)
• Threaded outlet fittings (M14-1.5 thread size) with two outlets
• Two male blade terminals for electrical connection
• Standard replacement grade without included mounting hardware or gaskets
• External pump design suitable for specified Nissan models

Detailed Product Description

The Delphi HM10021 direct injection high pressure fuel pump is built with a robust metal housing finished in silver, ensuring long-lasting durability under demanding engine conditions. It features a quick connect inlet with a 0.313-inch outside diameter, facilitating straightforward fuel line attachment. The pump includes two threaded outlet fittings sized M14-1.5, allowing secure connection to the fuel system. Electrical connections are made via two male blade terminals, designed for reliable power delivery. This mechanical pump operates externally and is intended as a standard replacement part for Nissan Juke, Rogue, Rogue Sport, and Sentra models requiring precise fuel pressure for direct injection engines.

Common Applications and Issues Addressed

• Restores proper fuel pressure in direct injection systems
• Resolves engine hesitation or stalling related to fuel delivery
• Eliminates fuel pump noise caused by worn components
• Addresses fuel leaks due to damaged or failing pumps
• Improves overall engine performance and fuel efficiency

Installation Notes and Tips

• Verify compatibility with Nissan Juke, Rogue, Rogue Sport, or Sentra before installation
• Ensure fuel system is depressurized prior to removal of the old pump
• Use appropriate tools for quick connect inlet and threaded outlet fittings
• Replace any worn seals or gaskets separately, as none are included
• Check electrical connections for secure fit on the two male blade terminals

Quality Assurance and Warranty

The Delphi HM10021 is manufactured to meet standard replacement quality specifications. While mounting hardware, gaskets, and wiring harnesses are not included, the pump is designed for reliable operation in compatible Nissan vehicles. Delphi products typically come with a limited warranty covering defects in materials and workmanship; please refer to Delphi’s official warranty policy for specific terms.