Description
Description
New OEM Delphi diesel fuel injector for PACCAR MX-10 and MX-13 engines. This genuine common rail injector is engineered to deliver precise fuel metering, optimal combustion efficiency, and reliable performance in heavy-duty on-highway applications.
Manufactured to OEM specifications, this injector is designed to provide consistent fuel delivery, proper engine balance, and dependable operation under demanding load conditions. Proper injector performance is critical for maintaining horsepower, throttle response, fuel economy, and emissions compliance.
Worn or failing injectors can contribute to hard starts, rough idle, excessive smoke, injector balance faults, poor fuel economy, and reduced engine power. Replacing a faulty injector helps restore performance and maintain engine reliability.
All injectors should be verified before installation to ensure proper fitment and reliable operation.
Common Cross References
Delphi OEM Injector
PACCAR MX-10 Injector
PACCAR MX-13 Injector
OEM PACCAR Fuel Injector
Common Rail Fuel Injector
(Exact injector part number may vary by VIN and engine serial number.)
Compatible Engines
PACCAR MX-10
PACCAR MX-13
EPA10, EPA13, and select EPA17 applications
Installed in Kenworth and Peterbilt trucks
📞 Need fitment confirmation?
Call (909) 639-4195 — we’ll verify compatibility before shipping.
Why Choose This Injector?
- Genuine OEM Delphi quality
- Precision-engineered fuel delivery
- Restores power, throttle response, and fuel economy
- Helps eliminate rough idle and injector-related fault codes
- Designed for maximum durability and long-term reliability
Core Policy
No core return required for OEM new injectors.
Shipping & Support
- Free UPS Ground shipping
- Expedited shipping available
- Backed by Samperio Turbo Rebuild technical support
You’ll speak to diesel fuel system specialists, not call centers. Reliable support from people who understand PACCAR fuel systems and the importance of keeping your truck operating at peak performance.





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