Description
Description
Rebuilt fuel injector with fuel supply assembly for Dodge 4.5L diesel engine applications.
Each injector is professionally rebuilt, ultrasonically cleaned, calibrated, and flow tested to OEM specifications. Every unit is verified before shipping to ensure precise fuel delivery, dependable engine performance, and long service life.
This injector assembly includes the fuel supply component and is engineered to:
- Restore precise fuel atomization
- Improve horsepower and throttle response
- Reduce excessive smoke and rough engine operation
- Eliminate common injector-related fuel delivery issues
- Support efficient combustion and improved fuel economy
Designed for heavy-duty diesel applications, this injector helps restore engine performance while maintaining OEM fuel flow and spray pattern standards.
Fitment is verified before shipment to ensure compatibility with your engine and fuel system configuration.
Common Cross References
- Fuel Supply Injector Assembly
- Remanufactured Injector with Fuel Supply
- OEM Replacement Injector Assembly
(Exact injector supplied depends on engine serial number and application — fitment is verified before shipping.)
Compatible Engines
- Dodge 4.5L Diesel Applications
- Select Industrial Diesel Applications Utilizing the 4.5L Platform
Commonly used in:
- Commercial trucks
- Service vehicles
- Industrial equipment
- Fleet applications
- Heavy-duty diesel operations
Need Fitment Confirmation?
📞 Call or text (909) 639-4195
Have your engine serial number, VIN, or injector part number ready and we’ll confirm the correct injector before you order.
When your vehicle is down, speed matters. We verify fast and ship fast.
Why Choose This Injector?
- Professionally rebuilt to OEM specifications
- Includes fuel supply assembly
- Fully bench-tested for pressure, leakage, and performance
- Restores power, fuel efficiency, and smooth engine operation
- Built for long-term diesel reliability
- Tested, verified, and 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 experts, not call centers. Reliable support from people who understand diesel fuel systems and the importance of minimizing downtime.





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