4327147 CUMMINS ISX FUEL INJECTOR, NEW OEM AFTERMARKET (5579421PX)

Keep your truck running smoothly—order now!

1 Year Warranty

Cross References: 5579421PX, 4327147

Upgrade your Cummins X15 engine with our premium aftermarket fuel injectors, designed to meet or exceed OEM specifications. Part numbers 5579421PX and 4327147 offer exceptional performance, durability, and fuel efficiency for heavy-duty diesel engines. Whether you’re seeking enhanced power, better fuel economy, or reliable long-term performance, these injectors are the perfect solution for your truck.

• Compatibility: Cummins X15 engines

• High-Quality Aftermarket Replacement

• Precision Engineered for Optimal Performance