Skip to content

5579405PX Genuine Cummins Injector Kit For Cummins ISC 8.3L ISL 8.9L

P/N: 5579405PX Manufactured by: Cummins
Original price $2,299.00 - Original price $2,299.00
Original price
$2,299.00
$2,299.00 - $2,299.00
Current price $2,299.00
2 in Stock
Condition: New
We accept:
  • American Express
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • PayPal
  • Venmo
  • Visa
Need help choosing the right part?Contact our support team
+1 828-705-1030
Monday โ€“ Saturday | 8:00 AM โ€“ 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 5579405PX is a genuine Cummins fuel injector kit designed for ISC 8.3L and ISL 8.9L diesel engines. It handles controlled fuel delivery at the cylinders while operating within the engineโ€™s factory fuel injection and electronic control setup.

General Specifications

Condition New
Part Number 5579405PX
Brand Cummins
Part Type Fuel Injector Kit
Engine ISC 8.3L, ISL 8.9L
Weight 10.2 lb


Product Features

The 5579405PX fuel injector kit is built to match factory performance and installation requirements:

  • Carries out cylinder fueling based on commands from the engine control system.
  • Regulates injector operation as engine load and speed conditions change.
  • Maintains the intended injector position within the original cylinder-head layout.
  • Interfaces with the existing fuel supply hardware and electronic injector controls.
  • Directs metered fuel into the combustion process through the factory injector arrangement.
  • Preserves the established relationship between injector operation and engine fueling control.

Application Notes

The 5579405PX is intended for Cummins ISC 8.3L and ISL 8.9L diesel engine applications. Confirm the engine model, injector configuration, and associated fuel system before installation.

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

Make an offer
Make an offer
Make an offer