Description
Description
Premium remanufactured diesel fuel injector for Paccar MX-10 and MX-13 engines used in Kenworth and Peterbilt medium- and heavy-duty trucks.
Each injector is professionally remanufactured using OEM-quality components and advanced testing procedures to ensure precise fuel delivery, proper spray pattern, and long-term reliability. Every unit is thoroughly cleaned, calibrated, and flow tested to meet or exceed original equipment performance standards.
This Premium Reman injector is engineered to:
- Restore factory fuel delivery performance
- Improve horsepower and throttle response
- Reduce rough idle and excessive exhaust smoke
- Correct injector-related fueling issues
- Support optimal fuel economy and combustion efficiency
- Maintain OEM engine performance and emissions standards
Designed for high-pressure common rail fuel systems, this injector delivers the precise fuel metering required by Paccar MX-series engines operating in demanding over-the-road, vocational, and fleet applications.
Whether you’re replacing a failed injector or correcting fuel balance issues, this premium remanufactured injector provides dependable performance and durability to help keep your truck on the road.
Fitment is verified before shipment to ensure compatibility with your specific engine serial number.
Common Applications
- Paccar MX-10 Diesel Engine
- Paccar MX-13 Diesel Engine
Commonly installed in:
- Kenworth T680
- Kenworth T880
- Kenworth W990
- Peterbilt 567
- Peterbilt 579
- Peterbilt 389
- Additional MX-powered vocational and highway trucks
Commonly Used For
- Over-the-road trucking
- Fleet operations
- Construction applications
- Agricultural transport
- Vocational trucks
- Heavy-duty hauling
Need Fitment Confirmation?
📞 Call or text (909) 639-4195
Have your engine serial number (ESN) ready and we’ll verify the correct injector before you order.
When your truck is down, speed matters. We verify fast and ship fast.
Why Choose This Premium Reman Injector?
- Premium remanufactured quality
- Built to OEM specifications
- Precision calibrated and flow tested
- Restores power and fuel efficiency
- Helps reduce smoke and rough running conditions
- Supports proper combustion and emissions performance
- Designed for demanding heavy-duty applications
- Engineered for long service life and reliability
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 with diesel fuel system specialists who understand Paccar MX engines and the importance of minimizing downtime for your truck or fleet.





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