Skip to content

5579421RX Genuine Cummins Injector Kit For ISX15 Diesel Engine

P/N: 5579421RX Manufactured by: Cummins
Original price $480.00 - Original price $480.00
Original price
$480.00
$480.00 - $480.00
Current price $480.00
4 in Stock
Condition: New
We accept:
  • PayPal
  • Venmo
Need help choosing the right part?Contact our support team
+1 828-705-1030
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
2-3 Day Free Shipping
Return within 30-Days
Packed Ready to Ship
24/7 Expert Support
2-Year Warranty

Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More

Description

The 5579421RX injector kit is a genuine Cummins fuel injection assembly developed for ISX15 diesel engines. It regulates and delivers high-pressure fuel into each cylinder to maintain proper combustion efficiency, engine output, and emissions control.

General Specifications

Condition New
Part Number 5579421RX
Brand Cummins
Part Type Injector Kit
Engine Cummins ISX15 Diesel
Weight 5.2 lb
Dimensions 13.1 x 6.2 x 4.1 in


Product Features

The 5579421RX injector kit is built to match factory performance and installation requirements:

  • Designed for Cummins ISX15 diesel applications
  • Controls precise high-pressure fuel delivery
  • Maintains correct combustion and cylinder balance
  • Compatible with factory common rail systems
  • Produced to Cummins OEM engineering standards
  • Supports proper injection timing and spray characteristics

Application Notes

The 5579421RX injector kit is intended for engines equipped with the original ISX15 fuel system. Strict cleanliness, proper torque procedures, and adherence to Cummins service instructions are required during installation.

Always verify part number, engine model, and fuel system configuration before installation.

Make an offer
Make an offer
Make an offer