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

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

P/N: 5579409PX 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
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Description

The 5579409PX Genuine Cummins Fuel Injector Set is used to meter and deliver fuel into the engine as part of the factory fuel system. The supplied fitment covers a broad range of Buick, Chevrolet, GMC, and Saturn applications from 2006 through 2015, including gas, flex-fuel, hybrid, CNG, and diesel engines.

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 5579409PX
Brand Cummins
Part Type Fuel Injector
Years 2006–2015
Weight 5.2 lb


Product Features

The 5579409PX fuel injector set is built for original Cummins XPI fuel system applications:

  • Designed for factory XPI high-pressure fuel injection systems
  • Helps deliver accurate fuel injection under varying engine load conditions
  • Supports proper combustion efficiency and emissions system performance
  • Manufactured to match original Cummins injector calibration standards
  • Built for correct operation with factory fuel management components
  • Direct replacement fitment for compatible Cummins diesel applications

Application Notes

The 5579409PX fuel injector set is intended for engines equipped with the original Cummins XPI fuel system specified above. Injector bores, fuel connections, and sealing surfaces should be cleaned thoroughly before installation to help maintain correct injector operation.

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

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