Fuel Injector Compatible for Delphi Common Rail Diesel Fuel Injector , Part No. 7516846 , High-Pressure Injector compatible for Perkins Engines & Industrial Equipment

The Delphi common rail fuel injector, part number 7516846, is a precision-engineered diesel injector used in various industrial, agricultural, and construction machines equipped with Perkins Tier 3 and Tier 4 engines. It delivers accurate fuel injection under high pressure, ensuring reliable engine performance, fuel efficiency, and emissions compliance.

Equivalent/OEM Part Numbers:

• Delphi: 7516846

• Delphi: R04401D

• Perkins: 2645A753

• Perkins: 2645A746

• Perkins: 2645A745

• Perkins: 2645A744

Engine Compatibility:

• Perkins 1104D-E44T

• Perkins 1104D-44T

• Perkins 1104D-44TA

• Some engines from the Perkins 1200 Series, depending on calibration

Compatible Equipment (examples):

• JCB 3CX ECO, 4CX ECO with Stage IIIA / Tier 3 Perkins engines

• Terex compact equipment

• Massey Ferguson agricultural tractors

• Caterpillar small construction machines (with Perkins-built engines)

• Agricultural sprayers, generators, and industrial pumps powered by Perkins engines

Technical Notes:
This Delphi R04401D-type injector is designed for common rail systems operating at very high pressure, enabling improved fuel atomization and combustion efficiency. It plays a key role in reducing fuel consumption and emissions while maintaining torque and power output. It is critical to follow proper ECU coding and injector calibration procedures when replacing or installing this component.