The Bosch diesel injectors with part numbers 0445120383 and 5317323 are used in Cummins QSB7 engines, which are commonly found in industrial, marine, and heavy equipment applications.
Engine Application: Cummins QSB7 (6.7L) diesel engines.
Injector Type: Common rail fuel injector (CRI or CRIN).
Usage: Industrial, marine, generator sets, and construction equipment.
Below are some of the specific machine models where these injectors are frequently found:
Bobcat:
T650, T750, T770 (Compact Track Loaders)
S650, S750 (Skid Steer Loaders) (some with Cummins QSB7)
Case:
JCB:
2. Marine Applications
3. Generator Sets (Gensets)
Cummins QSB7-powered generators (50-200 kW range)
Used in industrial backup power, mining, hospitals, and data centers
4. Agricultural & Forestry Equipment
John Deere (some models with Cummins QSB7)
New Holland (certain harvesters & tractors)
TimberPro (forestry equipment with QSB7 engines)
5. Truck & Bus Applications (Less Common, but Possible)
Some older school buses (Blue Bird, IC Bus) with Cummins QSB7
Medium-duty trucks (rare, as most use ISB engines instead)
