Fuel Injector 5254261 0445120177 Compatible with Cummins ISB 6.7L and QSB 4.5L 6.7L Engines

Includes:
1x Fuel Injector

Fits Models:
Cummins ISB, Cummins QSB

Model Years:
2004 - 2020

Submodels:
ISB 6.7L, QSB 4.5L, QSB 6.7L

Engine Options:
6.7L Diesel, 4.5L Diesel

Description:
OEM-quality fuel injector designed for Cummins ISB 6.7L and QSB 4.5L/6.7L diesel engines. Features high-impedance construction matching original factory specifications with precise internal coil resistance and fuel flow rates. 100% factory-tested for reliability and performance. Direct replacement improves fuel atomization, accelerates response time, enhances MPG, and restores engine efficiency. Part numbers: 0445120177, 5254261, 5254261NX, 5254261PX, 5254261RX.

Features:
¥ OEM-equivalent performance and durability for diesel engines
¥ Factory-tested high-impedance fuel injector design
¥ Improved fuel atomization and faster response time
¥ Enhanced fuel economy and MPG performance
¥ Compatible with Cummins ISB and QSB engine platforms
¥ Direct replacement for original injectors