Description
Description
Remanufactured Bosch fuel injector with fuel supply assembly for Dodge Cummins 4.5L diesel engine applications.
Each injector is professionally remanufactured using OEM Bosch components, ultrasonically cleaned, calibrated, and flow tested to meet original equipment specifications. Every unit is thoroughly inspected and verified before shipping to ensure reliable fuel delivery, consistent performance, and long service life.
This Bosch reman injector is engineered to:
- Restore precise fuel atomization
- Improve horsepower and throttle response
- Reduce excessive smoke and rough engine operation
- Correct fuel delivery and injector performance issues
- Support efficient combustion and improved fuel economy
The injector includes the fuel supply assembly and is designed to provide dependable performance in demanding diesel applications. Built to OEM standards, this remanufactured Bosch injector delivers the quality and reliability diesel owners expect.
Fitment is verified before shipment to ensure compatibility with your engine and fuel system configuration.
Common Cross References
- Bosch Reman Fuel Injector
- Injector with Fuel Supply Included
- Bosch OEM Replacement Injector
- Cummins QSB 4.5 Fuel Injector
- Common Rail Fuel Injector Assembly
(Exact injector supplied depends on engine serial number and application — fitment is verified before shipping.)
Compatible Engines
- Cummins QSB 4.5L
- Dodge 4.5L Diesel Applications
- Industrial and Commercial 4.5L Diesel Engines
Commonly used in:
- Medium-duty trucks
- Commercial fleet vehicles
- Service trucks
- Construction equipment
- Agricultural equipment
- Industrial diesel applications
Need Fitment Confirmation?
📞 Call or text (909) 639-4195
Have your engine serial number or injector part number ready and we’ll confirm the correct injector before you order.
When your equipment is down, speed matters. We verify fast and ship fast.
Why Choose This Bosch Reman Injector?
- Genuine Bosch remanufactured quality
- Includes fuel supply assembly
- Calibrated and tested to OEM specifications
- Fully bench-tested for pressure, leakage, and performance
- Restores power, fuel efficiency, and smooth engine operation
- Built for long-term diesel reliability
- Engineered for maximum uptime in demanding applications
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 diesel engines and the importance of keeping your equipment operating at peak performance.



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