Description
Description
Remanufactured Bosch fuel injector for Dodge Ram 2500 and 3500 trucks equipped with the Cummins 6.7L Common Rail diesel engine.
Each injector is professionally remanufactured using OEM Bosch components, ultrasonically cleaned, precision calibrated, and flow tested to meet original equipment specifications. Every unit undergoes extensive quality control testing before shipment to ensure reliable fuel delivery, smooth engine operation, and long service life.
This injector is engineered to:
- Restore precise fuel atomization
- Improve horsepower and throttle response
- Reduce excessive smoke and rough idle conditions
- Eliminate injector-related fueling issues
- Support efficient combustion and improved fuel economy
Designed for high-pressure common rail fuel systems, this injector delivers dependable performance while maintaining OEM fuel flow and spray pattern standards.
This injector replaces OEM Bosch injector part number 0445120177 and compatible Cummins references. Fitment is verified before shipment.
Common Cross References
- 0445120177
- 0 445 120 177
- R0445120177
- 4937065
- 4937065RX
- 4940170
- 4988835
(Exact injector supplied depends on VIN and engine serial number — fitment is verified before shipping.)
Compatible Engines
- Cummins 6.7L ISB Common Rail
Commonly installed in:
- Dodge Ram 2500 6.7 Cummins
- Dodge Ram 3500 6.7 Cummins
- Ram 2500 6.7 Cummins
- Ram 3500 6.7 Cummins
Commonly used in:
- Heavy-duty towing applications
- Commercial work trucks
- Agricultural operations
- Fleet vehicles
- Daily-driven diesel pickups
Need Fitment Confirmation?
📞 Call or text (909) 639-4195
Have your VIN or engine serial number ready and we’ll confirm the correct injector before you order.
When your truck is down, speed matters. We verify fast and ship fast.
Why Choose This Injector?
- Genuine Bosch remanufactured quality
- Calibrated and tested to OEM specifications
- Fully bench-tested for pressure, leakage, and fuel delivery
- Restores power, fuel efficiency, and smooth engine operation
- Built for demanding diesel applications
- Designed for long-term reliability and durability
- Engineered for maximum uptime
Core Policy
A core refund is available when your old injector is returned.
Cores must be received within 30 days of purchase to qualify.
Shipping & Support
- Free UPS Ground shipping
- Expedited shipping available
- Backed by direct Samperio Turbo Rebuild technical support
You’ll speak to diesel fuel system specialists, not call centers. Reliable support from people who understand Cummins common rail fuel systems and the importance of keeping your truck on the road.





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