2007.5-2010 GM Duramax 6.6L LMM Fuel Injectors

No matter the application, the fuel injectors on your 2007.5-2010 GM 6.6L Duramax LMM will need to be replaced eventually, so we have your back here at Alligator Performance! Whether your Sierra/Silverado is a daily driver or an absolute workhorse, there's no stopping the contaminants from building up in your injectors. Luckily for you, choosing from our selection of both premium replacements and upgrades is made easy so you can shop and drive with confidence. GM Duramax Fitments: 2007, 2009, 2010 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.