Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445120071 |
| MOQ: | 1 |
| Price: | $50-$122 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Bosch diesel fuel injector for Cummins ISDE
,original Bosch diesel injector replacement
,Common rail fuel injector OEM 3970987
Bosch original 0445120071 Diesel Common Rail Fuel Injector for Cummins ISDE QSB4.5 Engine Replacement for OEM 3970987 4940096 Auto Parts original new injector
Fuel Type | Diesel |
Condition | OEM Genuine 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 | 0445120071, 0 445 120 071, 0445 120 071, 0986435519, 0 986 435 519, 0986 435 519, 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 applications, the BOSCH Fuel Injector 0445120071 delivers OEM-level manufacturing quality for Cummins ISBe, ISDe, QSB and QSC engines. This high pressure common rail injector operates at pressures up to 1600 Bar, providing precise fuel metering technology that supports optimized combustion efficiency and consistent engine performance across heavy-duty operating conditions. It carries cross references including 0986435519, 3970987, 3999832, 4940096, 4981077 and 5253221 for reliable identification.
Designed as a direct replacement, this diesel injector improves fuel economy, reduces fuel consumption, lowers exhaust emissions, increases engine power and reduces engine noise. Its long service life and global aftermarket availability make it suitable for commercial vehicles, industrial diesel engines, power generation systems, agricultural equipment, construction machinery and heavy-duty transportation applications worldwide, including trucks, buses, excavators, wheel loaders, tractors, harvesters and generator sets.
Proper installation requires thorough cleaning of the injector bore, replacement of the injector sealing washer and clamp bolt when required, and adherence to Cummins torque specifications. Verify fuel return line integrity, confirm injector coding for ECU programming, check rail pressure, perform a leak test, clear fault codes and conduct a road or load test. This injector addresses common fault codes P0201, P0202, P0203 and P0204, injector circuit faults and injection quantity deviation. Backed by a 12-month warranty.
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