Skip to content
Search
5579409PX
5579409PX
5579409PX
5579409PX
5579409PX
5579409PX
5579409PX
5579409PX
5579409PX
5579409PX
5579409PX
5579409PX

5579409 Genuine Cummins Fuel Injector Set For GM 3.6L-6.6L

P/N: 5579409 Manufactured by: Cummins
$1,435.00 - $1,435.00
$1,435.00
$1,435.00 - $1,435.00
$1,435.00
4 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 – 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 5579409 Genuine Cummins Fuel Injector Set delivers metered fuel into the engine through the factory injection system. It is intended to match the original injector layout and fuel-system operation for the specified applications.

Vehicle Compatibility

Year Vehicle Engine Trims
2015 Chevrolet Silverado 1500 4.3L V6 Flex; 5.3L V8 Flex; 5.3L V8 Gas LT Crew Cab Pickup 4-Door; LT Extended Cab Pickup 4-Door; LT Standard Cab Pickup 2-Door
2014 Chevrolet Silverado 1500 4.3L V6 Flex; 4.3L V6 Gas; 5.3L V8 Flex; 5.3L V8 Gas; 6.2L V8 Gas Base Standard Cab Pickup 2-Door; High Country Crew Cab Pickup 4-Door; LT Crew Cab Pickup 4-Door; LT Extended Cab Pickup 4-Door; LT Standard Cab Pickup 2-Door; LTZ Crew Cab Pickup 4-Door
2014 GMC Yukon XL 1500 5.3L V8 Flex; 6.2L V8 Flex SLE Sport Utility 4-Door; SLT Sport Utility 4-Door
2013 Chevrolet Avalanche 5.3L V8 Flex Base Crew Cab Pickup 4-Door; Black Diamond LS Crew Cab Pickup 4-Door; Black Diamond LT Crew Cab Pickup 4-Door; Black Diamond LTZ Crew Cab Pickup 4-Door
2013 Chevrolet Silverado 1500 4.8L V8 Flex; 5.3L V8 Flex; 6.0L V8 Hybrid; 6.2L V8 Flex Hybrid Crew Cab Pickup 4-Door; LS Crew Cab Pickup 4-Door; LS Extended Cab Pickup 4-Door; LT Crew Cab Pickup 4-Door; LT Extended Cab Pickup 4-Door; LT Standard Cab Pickup 2-Door
2013 Chevrolet Silverado 2500 HD 6.0L V8 CNG; 6.0L V8 Flex; 6.0L V8 Gas; 6.6L V8 Diesel LT Crew Cab Pickup 4-Door; LT Extended Cab Pickup 4-Door; LT Standard Cab Pickup 2-Door; LTZ Crew Cab Pickup 4-Door; LTZ Extended Cab Pickup 4-Door; WT Crew Cab Pickup 4-Door; WT Extended Cab Pickup 4-Door
2013 GMC Sierra 3500 HD 6.0L V8 Gas WT Standard Cab Pickup 2-Door
2013 GMC Yukon 5.3L V8 Flex; 6.0L V8 Hybrid; 6.2L V8 Flex Denali Hybrid Sport Utility 4-Door; Denali Sport Utility 4-Door; Hybrid Sport Utility 4-Door; SLE Sport Utility 4-Door; SLT Sport Utility 4-Door
2013 GMC Yukon XL 1500 5.3L V8 Flex; 6.2L V8 Flex Denali Sport Utility 4-Door; SLE Sport Utility 4-Door; SLT Sport Utility 4-Door
2013 GMC Yukon XL 2500 6.0L V8 Flex SLE Sport Utility 4-Door; SLT Sport Utility 4-Door
2012 Buick Enclave 3.6L V6 Gas Base Sport Utility 4-Door; CXL Sport Utility 4-Door
2012 Chevrolet Avalanche 5.3L V8 Flex Base Crew Cab Pickup 4-Door; LS Crew Cab Pickup 4-Door; LT Crew Cab Pickup 4-Door; LTZ Crew Cab Pickup 4-Door
2012 Chevrolet Silverado 1500 4.3L V6 Gas; 4.8L V8 Flex; 5.3L V8 Flex; 6.0L V8 Hybrid Base Standard Cab Pickup 2-Door; Hybrid Crew Cab Pickup 4-Door; LS Crew Cab Pickup 4-Door; WT Extended Cab Pickup 4-Door; WT Standard Cab Pickup 2-Door; XFE Crew Cab Pickup 4-Door
2012 Chevrolet Silverado 2500 HD 6.0L V8 Flex; 6.0L V8 Gas; 6.6L V8 Diesel LT Crew Cab Pickup 4-Door; LT Extended Cab Pickup 4-Door; LT Standard Cab Pickup 2-Door; LTZ Crew Cab Pickup 4-Door; LTZ Extended Cab Pickup 4-Door
2012 Chevrolet Traverse 3.6L V6 Gas LT Sport Utility 4-Door; LTZ Sport Utility 4-Door
2012 GMC Sierra 1500 4.8L V8 Flex; 5.3L V8 Flex; 6.0L V8 Hybrid; 6.2L V8 Flex Denali Crew Cab Pickup 4-Door; Hybrid Crew Cab Pickup 4-Door; SL Crew Cab Pickup 4-Door; SLE Crew Cab Pickup 4-Door; SLE Extended Cab Pickup 4-Door; SLE Standard Cab Pickup 2-Door; SL Extended Cab Pickup 4-Door; SLT Crew Cab Pickup 4-Door; SLT Extended Cab Pickup 4-Door
2012 GMC Yukon 5.3L V8 Flex SLT Sport Utility 4-Door
2012 GMC Yukon XL 1500 5.3L V8 Flex; 6.2L V8 Flex Denali Sport Utility 4-Door; SLE Sport Utility 4-Door; SLT Sport Utility 4-Door
2012 GMC Yukon XL 2500 6.0L V8 Flex SLE Sport Utility 4-Door; SLT Sport Utility 4-Door
2011 Buick Enclave 3.6L V6 Gas CX Sport Utility 4-Door; CXL Sport Utility 4-Door
2011 Chevrolet Avalanche 5.3L V8 Flex Base Crew Cab Pickup 4-Door; LS Crew Cab Pickup 4-Door; LT Crew Cab Pickup 4-Door; LTZ Crew Cab Pickup 4-Door
2011 Chevrolet Silverado 1500 4.3L V6 Gas; 4.8L V8 Flex; 5.3L V8 Flex; 6.0L V8 Hybrid Base Standard Cab Pickup 2-Door; Hybrid Crew Cab Pickup 4-Door; LS Crew Cab Pickup 4-Door; LS Extended Cab Pickup 4-Door; LT Crew Cab Pickup 4-Door; WT Standard Cab Pickup 2-Door; XFE Crew Cab Pickup 4-Door
2011 Chevrolet Silverado 2500 HD 6.0L V8 Flex; 6.0L V8 Gas; 6.6L V8 Diesel LT Crew Cab Pickup 4-Door; LT Extended Cab Pickup 4-Door; LT Standard Cab Pickup 2-Door; LTZ Crew Cab Pickup 4-Door; LTZ Extended Cab Pickup 4-Door; WT Crew Cab Pickup 4-Door
2011 GMC Acadia 3.6L V6 Gas SL Sport Utility 4-Door; SLT Sport Utility 4-Door
2011 GMC Sierra 1500 4.8L V8 Flex; 5.3L V8 Flex; 6.0L V8 Hybrid; 6.2L V8 Flex Denali Crew Cab Pickup 4-Door; Hybrid Crew Cab Pickup 4-Door; SL Crew Cab Pickup 4-Door; SLE Crew Cab Pickup 4-Door; SLE Extended Cab Pickup 4-Door; SLE Standard Cab Pickup 2-Door; SL Extended Cab Pickup 4-Door; SLT Crew Cab Pickup 4-Door; SLT Extended Cab Pickup 4-Door
2010 Chevrolet Silverado 1500 4.3L V6 Gas; 4.8L V8 Flex; 5.3L V8 Flex; 6.2L V8 Flex LS Extended Cab Pickup 4-Door; LT Crew Cab Pickup 4-Door; LT Extended Cab Pickup 4-Door; LT Standard Cab Pickup 2-Door; LTZ Crew Cab Pickup 4-Door; LTZ Extended Cab Pickup 4-Door; WT Crew Cab Pickup 4-Door; WT Extended Cab Pickup 4-Door
2010 GMC Sierra 3500 HD 6.0L V8 Flex; 6.0L V8 Gas; 6.6L V8 Diesel SLE Crew Cab Pickup 4-Door; SLE Extended Cab Pickup 4-Door; SLE Standard Cab Pickup 2-Door; SLT Crew Cab Pickup 4-Door; SLT Extended Cab Pickup 4-Door; WT Cab & Chassis 2-Door; WT Cab & Chassis 4-Door
2010 GMC Yukon XL 2500 6.0L V8 Flex SLT Sport Utility 4-Door
2010 Saturn Outlook 3.6L V6 Gas XE Sport Utility 4-Door; XR Sport Utility 4-Door
2009 Buick Enclave 3.6L V6 Gas CX Sport Utility 4-Door; CXL Sport Utility 4-Door
2009 Chevrolet Avalanche 5.3L V8 Flex; 5.3L V8 Gas; 6.0L V8 Gas Base Crew Cab Pickup 4-Door; LS Crew Cab Pickup 4-Door; LT Crew Cab Pickup 4-Door; LTZ Crew Cab Pickup 4-Door
2009 Chevrolet Silverado 1500 4.3L V6 Gas; 4.8L V8 Gas; 5.3L V8 Flex; 5.3L V8 Gas; 6.0L V8 Hybrid Base Standard Cab Pickup 2-Door; Hybrid Crew Cab Pickup 4-Door; LS Crew Cab Pickup 4-Door; LT Crew Cab Pickup 4-Door; WT Crew Cab Pickup 4-Door; WT Extended Cab Pickup 4-Door; WT Standard Cab Pickup 2-Door
2009 Chevrolet Silverado 2500 HD 6.0L V8 Gas; 6.6L V8 Diesel LT Crew Cab Pickup 4-Door; LT Extended Cab Pickup 4-Door; LT Standard Cab Pickup 2-Door; LTZ Crew Cab Pickup 4-Door; LTZ Extended Cab Pickup 4-Door; WT Crew Cab Pickup 4-Door
2009 Chevrolet Silverado 3500 HD 6.0L V8 Gas; 6.6L V8 Diesel WT Cab & Chassis 2-Door; WT Cab & Chassis 4-Door; WT Crew Cab Pickup 4-Door; WT Extended Cab Pickup 4-Door; WT Standard Cab Pickup 2-Door
2009 Chevrolet Suburban 1500 5.3L V8 Flex; 5.3L V8 Gas; 6.0L V8 Gas Base Sport Utility 4-Door; LS Sport Utility 4-Door; LT Sport Utility 4-Door; LTZ Sport Utility 4-Door
2009 Chevrolet Suburban 2500 6.0L V8 Gas Base Sport Utility 4-Door; LS Sport Utility 4-Door
2009 GMC Yukon 5.3L V8 Gas SLT Sport Utility 4-Door
2009 GMC Yukon XL 1500 5.3L V8 Flex; 5.3L V8 Gas; 6.0L V8 Gas; 6.2L V8 Flex Denali Sport Utility 4-Door; SLE Sport Utility 4-Door; SLT Sport Utility 4-Door
2009 GMC Yukon XL 2500 6.0L V8 Flex SLE Sport Utility 4-Door; SLT Sport Utility 4-Door
2009 Saturn Outlook 3.6L V6 Gas XE Sport Utility 4-Door; XR Sport Utility 4-Door
2008 Buick Enclave 3.6L V6 Gas CX Sport Utility 4-Door; CXL Sport Utility 4-Door
2008 Chevrolet Avalanche 5.3L V8 Flex; 5.3L V8 Gas; 6.0L V8 Gas Base Crew Cab Pickup 4-Door; LS Crew Cab Pickup 4-Door; LT Crew Cab Pickup 4-Door
2008 Chevrolet Silverado 1500 4.3L V6 Gas; 4.8L V8 Gas; 5.3L V8 Flex; 5.3L V8 Gas; 6.0L V8 Gas LTZ Extended Cab Pickup 4-Door; WT Crew Cab Pickup 4-Door; WT Extended Cab Pickup 4-Door; WT Standard Cab Pickup 2-Door
2008 Chevrolet Silverado 2500 HD 6.0L V8 Gas; 6.6L V8 Diesel LT Crew Cab Pickup 4-Door; LT Extended Cab Pickup 4-Door; LT Standard Cab Pickup 2-Door
2008 GMC Yukon 5.3L V8 Gas SLT Sport Utility 4-Door
2008 GMC Yukon XL 1500 5.3L V8 Flex; 5.3L V8 Gas; 6.0L V8 Gas; 6.2L V8 Flex Denali Sport Utility 4-Door; SLE Sport Utility 4-Door; SLT Sport Utility 4-Door
2008 GMC Yukon XL 2500 6.0L V8 Flex SLE Sport Utility 4-Door; SLT Sport Utility 4-Door
2008 Saturn Outlook 3.6L V6 Gas XE Sport Utility 4-Door; XR Sport Utility 4-Door
2007 Chevrolet Avalanche 5.3L V8 Flex; 5.3L V8 Gas; 6.0L V8 Gas Base Crew Cab Pickup 4-Door; LS Crew Cab Pickup 4-Door; LT Crew Cab Pickup 4-Door; LTZ Crew Cab Pickup 4-Door
2007 Chevrolet Silverado 1500 4.3L V6 Gas; 4.8L V8 Gas; 5.3L V8 Flex; 5.3L V8 Gas; 6.0L V8 Gas LTZ Extended Cab Pickup 4-Door; LTZ Standard Cab Pickup 2-Door; WT Crew Cab Pickup 4-Door; WT Extended Cab Pickup 4-Door; WT Standard Cab Pickup 2-Door
2007 Chevrolet Silverado 1500 Classic 4.3L V6 Gas; 4.8L V8 Gas; 5.3L V8 Flex; 5.3L V8 Hybrid Hybrid Extended Cab Pickup 4-Door; LS Crew Cab Pickup 4-Door
2006 Chevrolet Tahoe 4.8L V8 Gas; 5.3L V8 Flex; 5.3L V8 Gas Base Sport Utility 4-Door; LS Sport Utility 4-Door; LT Sport Utility 4-Door; Z71 Sport Utility 4-Door
2006 GMC Yukon 4.8L V8 Gas; 5.3L V8 Flex; 5.3L V8 Gas; 6.0L V8 Gas Denali Sport Utility 4-Door; SLE Sport Utility 4-Door; SL Sport Utility 4-Door; SLT Sport Utility 4-Door
2006 GMC Yukon XL 2500 6.0L V8 Gas SLE Sport Utility 4-Door


General Specifications

Condition New
Part Number 5579409
Brand Cummins
Part Type Fuel Injector Set
Years 2006–2015
Weight 5.2 lb


Product Features

The 5579409 fuel injector set is designed for original Cummins XPI diesel fuel systems:

  • Built for operation with factory XPI high-pressure fuel systems
  • Helps maintain accurate fuel atomization during engine operation
  • Supports stable combustion efficiency and engine performance
  • Manufactured to match original Cummins injector specifications
  • Maintains proper injection timing and fuel delivery characteristics
  • Direct replacement design for compatible diesel engine applications

Application Notes

The 5579409 fuel injector set is intended for engines equipped with the original XPI fuel system specified above. Fuel passages, injector bores, and sealing surfaces should be cleaned thoroughly before installation to help maintain proper injector performance.

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

Make an offer
Make an offer
Make an offer