Bosch Reman Common Rail Injector for Cummins ISB/B Series Medium-Duty Engines
This Bosch OE remanufactured common rail injector is designed for Cummins ISB and B Series mid-range diesel engines used across a wide range of medium-duty commercial vehicles including Kenworth, Volvo, and Freightliner chassis. Bosch, as the original OE supplier, remanufactures this injector to the latest engineering standards with precision tolerances that often surpass dealer channel products.
Included in the Box:
- (1) Reman CR Injector
- (1) Copper Nozzle Tip Chamber Gasket / Washer
- (1) Injector Sealing O‑ring
Features and Benefits:
- 100% end‑of‑line tested using official OE Bosch test equipment and specifications for guaranteed performance
- Manufactured with the latest Bosch engineering updates, often superior to the original unit being replaced
- Built using genuine OE tools and processes, ensuring factory-level quality and fit
- All wearable and critical internal parts replaced with genuine Bosch components during remanufacturing
Fitment:
- Cummins ISB 4.5L and 5.9L engines
- Cummins B Series engines in medium-duty applications
- Kenworth, Volvo, Freightliner, and other commercial chassis
Important: Please provide your VIN or engine serial number (ESN) to verify this is the correct injector for your application before ordering.
Replaces the following part numbers:
0 445 120 177
0445120177
0 986 435 512
0986435512
5254261
6755113100
6754-11-3100
Warranty:
12‑month, unlimited‑mileage warranty covering manufacturing defects in material or craftsmanship, when core is returned per policies.




