XDP Duramax 6.6L LGH Fuel Contamination Kit 11-16 GM 6.6L Duramax LGH XD518 KTM 150 XC 4L OE harness uses yellow

4L OE harness uses yellow with violet or green with a brown stripe wires

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Year Make Model Submodel 2020-2024 Chevrolet Silverado 2500 HD Custom 2015-2024 Chevrolet Silverado 2500 HD High Country 2011-2024 Chevrolet Silverado 2500 HD LT 2011-2024 Chevrolet Silverado 2500 HD LTZ 2011-2024 Chevrolet Silverado 2500 HD WT 2024 Chevrolet Silverado 2500 HD ZR2 2015-2024 Chevrolet Silverado 3500 HD High Country 2011-2024 Chevrolet Silverado 3500 HD LT 2011-2024 Chevrolet Silverado 3500 HD LTZ 2011-2024 Chevrolet Silverado 3500 HD WT 2020-2024 GMC Sierra 2500 HD AT4 2024 GMC Sierra 2500 HD AT4X 2015-2021 GMC Sierra 2500 HD Base 2011-2024 GMC Sierra 2500 HD Denali 2024 GMC Sierra 2500 HD Denali Ultimate 2022-2024 GMC Sierra 2500 HD Pro 2011-2024 GMC Sierra 2500 HD SLE 2011-2024 GMC Sierra 2500 HD SLT 2011-2014 GMC Sierra 2500 HD WT 2020-2024 GMC Sierra 3500 HD AT4 2015-2021 GMC Sierra 3500 HD Base 2011-2024 GMC Sierra 3500 HD Denali 2024 GMC Sierra 3500 HD Denali Ultimate 2022-2024 GMC Sierra 3500 HD Pro 2011-2024 GMC Sierra 3500 HD SLE 2011-2024 GMC Sierra 3500 HD SLT 2011-2014 GMC Sierra 3500 HD WT

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XDP Duramax 6.6L LGH Fuel Contamination Kit 11-16 GM 6.6L Duramax LGH XD518 KTM 150 XC 4L OE harness uses yellowXDP Model XD518 The XDP Duramax 6. 6L LGH Fuel Contamination Kit XD518 includes the items you need to repair the fuel system in your 2011 2016 GM Duramax 6. 6L LGH after a CP4 injection pump failure. The factory CP4 pump is a known weak point and often fails in a catastrophic nature. As a result, debris from the CP4 failure typically contaminates the fuel injectors, fuel injector lines, fuel rails, and other fuel system plumbing. To repair the failed