8N7005 Fuel Injector Pencil Nozzle FOR CAT 3304 3304B 3306 3306B Diesel Engine Car Parts

Package Includes:

• 6 x Fuel Injector Pencil Nozzle Assemblies (Part Number 8N7005)

OEM/Cross Reference Part Number:

• 8N7005

• 0R3787

• 10R1340

• 3539127

Compatible Vehicles

This component set is engineered for compatibility with specific engine platforms:

• fit for CAT 3304 Diesel Engine

• fit for CAT 3304B Diesel Engine

• fit for CAT 3306 Diesel Engine

• fit for CAT 3306B Diesel Engine

Installation Information

Installation requires removal of the valve cover and high-pressure fuel lines to access the cylinder head fuel injector ports. The installation procedure involves:

1. Safely depressurizing the fuel system.

2. Disconnecting electrical connectors if equipped with electronic controls or sensors.

3. Removal of existing fuel injector hardware retaining system.

4. Extraction of the old nozzle assembly from the cylinder head bore.

5. Cleaning and inspection of the injector bore surface.

6. Insertion of the new 8N7005 nozzle assembly into the bore, ensuring correct seating alignment per engine specification.

7. Installation of retaining hardware to specified torque value.

8. Reconnection of fuel lines and electrical components.

9. System priming and leak testing followed by initial engine operation check under load simulation.

Important Notes

• - Ensure the engine model and year align precisely with the identified application before ordering.

• - Verification of the existing installed part number is recommended prior to replacement.

• - Use of appropriate sealing compounds or gaskets (if not supplied) is critical for proper fuel system integrity.