Bosch 0445120391 Common Rail Fuel Injector Assembly

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Bosch 0445120391 Common Rail Fuel Injector Assembly

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Injector Type	Electromagnetic Common Rail Injector
System Maximum Pressure	1600 bar (160 MPa)
Nozzle Part Number	DLLA147P2474
Nozzle Hole Configuration	7 x 0.147 mm
Rated Voltage	24V DC
Connector Type	Bosch 2-Pin Solenoid
Fuel Type	Diesel
Net Weight	0.75 kg
Package Dimensions	20 × 8 × 6 cm

Manufacturer No.

0445120391
0 445 120 391
F00RJ02176

OEM Part No.

612630090055

Engine Part No.

Weichai WP10
Weichai WP13

Interchange No.

1000160137
A041G027
DLLA147P2474

Fitment Vehicles

Sinotruk Howo
Foton Heavy Truck
JAC Heavy Truck
CNHTC Heavy Truck

The Bosch 0445120391 is an electromagnetic common rail fuel injector designed for high-pressure diesel injection systems operating at up to 1600 bar. It features the DLLA147P2474 nozzle assembly with 7-hole spray pattern for optimized combustion in Weichai WP10 and WP13 Euro IV/V engines.

This injector assembly serves as direct replacement for Weichai OE part number 612630090055 and Bosch service assembly F00RJ02176. It is calibrated for 24V vehicle electrical systems and utilizes a standard Bosch 2-pin solenoid connector. Primary applications include Sinotruk Howo, CNHTC, Foton, and JAC heavy-duty trucks as well as construction machinery such as excavators and wheel loaders equipped with Weichai powerplants. Cross-references include Denso 1000160137 and aftermarket reference A041G027.