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Bosch original Diesel Fuel Injector 0445120071 for QSB4.5 Excavator Parts Replacement for OEM 5253221 4981077 3999832 Common Rail Injector original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120071 |
| MOQ: | 1 Piece |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Bosch diesel fuel injector for QSB4.5
,OEM replacement fuel injector 0445120071
,Common rail injector for excavator parts
Bosch original Diesel Fuel Injector 0445120071 for QSB4.5 Excavator Parts Replacement for OEM 5253221 4981077 3999832 Common Rail Injector original new injector
Fuel Type | Diesel |
Condition | New OEM Replacement |
Applicable Engine | Cummins ISBe, Cummins ISDe, Cummins QSB, Cummins QSC, Cummins B Series, Cummins C Series, Cummins Industrial Diesel Engine, Cummins Generator Engine |
Injector Type | High Pressure Common Rail Injector |
Quality Standard | OEM-Level Manufacturing Quality |
Packaging | Standard Protective Industrial Packaging |
Fuel System | Common Rail (Operating Pressure Up to 1600 Bar) |
OE Number | 0445120071 |
Brand | BOSCH |
Cross Number / Universal Number | 0986435519, 3970987, 3999832, 4940096, 4981077, 5253221 |
Vehicle / Equipment Application | Heavy Duty Trucks, Commercial Vehicles, Diesel Buses, Excavators, Wheel Loaders, Agricultural Tractors, Harvesters, Diesel Generator Sets, Industrial Equipment, Marine Auxiliary Engines |
Application Type | Commercial, Industrial, Agricultural and Power Generation Applications |
Engineered for demanding diesel powertrains, the BOSCH Common Rail Injector identified by primary OE number 0445120071 delivers dependable high pressure fuel delivery across a wide range of Cummins engine platforms. This unit is fully interchangeable with cross reference numbers 0986435519, 3970987, 3999832, 4940096, 4981077, and 5253221, giving procurement teams and workshops a verified sourcing solution for accurate fitment and consistent replacement.
Built to OEM-level manufacturing standards, this common rail injector operates at pressures up to 1600 Bar and applies precise fuel metering technology to optimize combustion efficiency. The result is improved fuel economy, reduced exhaust emissions, increased engine power, lower engine noise, and extended service life. It is compatible with Cummins ISBe, ISDe, QSB, QSC, B Series, and C Series engines used in trucks, buses, excavators, wheel loaders, tractors, generator sets, and industrial diesel equipment worldwide.
Correct installation supports maximum reliability: clean the injector bore, replace the sealing washer and clamp bolt when required, follow Cummins torque specifications, verify fuel return line integrity, confirm injector coding, check rail pressure, and perform leak and load tests. This injector helps resolve common fault codes including P0201, P0202, P0203, and P0204, along with rail pressure deviation and cylinder balance faults. Backed by a 12-month warranty and global aftermarket availability.
Contact Detail:
ADD:Huangpu hinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 18136531233 WhatsApp:+86 18136531233
Email:2209396088@qq.com
