Bosch original Diesel Fuel Injector 0445120070 Replacement for OEM 3976631 5263304 4930485 Cummins QSL9 ISLE 8.9L Kamaz 6520-B4 Nozzle Valve original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120070 |
| MOQ: | 1 Piece |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Bosch diesel fuel injector replacement
,OEM Cummins QSL9 fuel injector
,Kamaz 6520-B4 nozzle valve injector
Bosch original Diesel Fuel Injector 0445120070 Replacement for OEM 3976631 5263304 4930485 Cummins QSL9 ISLE 8.9L Kamaz 6520-B4 Nozzle Valve original new injector
Fuel Type | Diesel |
Condition | OEM Original & Heavy Duty Replacement |
Applicable Engine | Cummins ISLe 8.9L, Cummins ISLe CM850, Cummins ISLe Euro III/IV/V, Cummins QSL 8.9L, Cummins ISC 8.3L, Cummins ISC8.3 |
Injector Type | Bosch 120 Series CRIN Common Rail Injector Assembly |
Quality Standard | OEM Quality Standards |
Packaging | Neutral / Standard Protective Packaging |
Fuel System | Common Rail Diesel Injection System |
OE Number | 0445120070 |
Brand | BOSCH |
Cross Number / Universal Number | 0445120241, 0986435512, 0986AD1954, 3976631, 4930485, 5263304, 5263304RX, 4930485NX, 3976631RX, DLLA144P1539, 0433171949 |
Vehicle / Equipment Application | Commercial trucks, buses, construction machinery (excavators, wheel loaders, cranes), mining equipment (mining trucks, drilling equipment), power generation systems, agricultural machinery (tractors, harvesters) |
Application Type | Heavy Duty Diesel Engines & Industrial Diesel Applications |
Engineered for demanding fleet and industrial operations, the BOSCH 0445120070 is a 120 Series CRIN common rail fuel injector built to authentic Bosch original design specifications. This injector carries primary OE number 0445120070 and is fully interchangeable with cross reference numbers 0445120241, 0986435512, 0986AD1954, 3976631, 4930485, 5263304, 5263304RX, 4930485NX, 3976631RX, DLLA144P1539, and 0433171949, giving procurement teams multiple sourcing pathways for OEM and reman market replacement.
Manufactured with CNC precision components, a high strength alloy steel body, and a wear resistant needle valve, the injector delivers precise fuel metering, reduced fuel consumption, and improved torque output. Corrosion resistant surface treatment and laser calibrated injection characteristics support long service life, lower smoke emissions, and enhanced cold starting. Each unit is factory flow tested to ensure consistent performance across heavy duty fleet cycles.
This injector is verified for Cummins ISLe 8.9L, ISLe CM850, ISLe Euro III/IV/V, QSL 8.9L, and ISC 8.3L engines used in commercial trucks, buses, construction and mining equipment, generator sets, and agricultural machinery. Before installation, verify the OE number and injector code, replace the copper washer, clean the injector bore, and renew the fuel filter. After fitting, complete a leak test, ECU coding, injector calibration, road test, and diagnostic scan for reliable operation.
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