Description
Description
Premium remanufactured Bosch High Output fuel injector set (6 injectors) for Dodge Ram 2500, 3500, 4500, and 5500 trucks equipped with the Cummins 6.7L High Output (H.O.) diesel engine.
Each injector in this premium set is professionally remanufactured using OEM Bosch components, ultrasonically cleaned, precision calibrated, and flow tested to meet or exceed original equipment specifications. Every injector undergoes extensive quality control testing to ensure balanced fuel delivery, maximum efficiency, and long-term reliability in demanding diesel applications.
This Premium High Output injector set is engineered to:
- Restore factory fuel delivery performance
- Improve horsepower and throttle response
- Reduce excessive smoke and rough idle conditions
- Eliminate injector balance and fueling issues
- Support consistent fuel flow across all six cylinders
- Maintain Cummins High Output power and torque ratings
- Improve combustion efficiency and fuel economy
Replacing all six injectors as a matched premium set helps maintain proper cylinder balance, smoother engine operation, improved towing performance, and dependable long-term reliability. This is especially beneficial for high-mileage trucks, fleet vehicles, and heavy-duty towing applications.
Designed specifically for high-pressure common rail fuel systems, these injectors deliver the precision fuel control required by Cummins High Output engines while maintaining OEM spray pattern and fuel flow characteristics.
This set replaces OEM Bosch injector part number 0445124039 and compatible Cummins references. Fitment is verified before shipment.
Common Cross References
- 0445124039
- 0 445 124 039
- R0445124039
- 0986435546
- 68564923AA
- 68564923AB
- Bosch High Output Injector
(Exact injectors supplied depend on VIN and engine serial number — fitment is verified before shipping.)
Compatible Engines
- Cummins 6.7L High Output (H.O.) Common Rail
Commonly installed in:
- Ram 2500 6.7 High Output Cummins
- Ram 3500 6.7 High Output Cummins
- Ram 4500 6.7 High Output Cummins
- Ram 5500 6.7 High Output Cummins
Commonly used in:
- Heavy-duty towing applications
- Commercial work trucks
- Fleet operations
- Agricultural applications
- Construction equipment support vehicles
- High-performance diesel work environments
Need Fitment Confirmation?
📞 Call or text (909) 639-4195
Have your VIN or engine serial number ready and we’ll confirm the correct Premium High Output injector set before you order.
When your truck is down, speed matters. We verify fast and ship fast.
Why Choose This Premium High Output Injector Set?
- Premium Bosch remanufactured quality
- Designed specifically for Cummins High Output applications
- Precision matched set for balanced cylinder performance
- Calibrated and tested to OEM specifications
- Fully bench-tested for pressure, leakage, spray pattern, and fuel delivery
- Restores power, fuel efficiency, and smooth engine operation
- Maintains factory High Output horsepower and torque performance
- Built for demanding towing, commercial, and fleet applications
- Engineered for maximum uptime and long-term reliability
Core Policy
A core refund is available when your old injectors are 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 High Output fuel systems and the importance of keeping your truck working when it matters most.




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