2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Install Kits
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DIESEL TRUCK EXPERTS
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Upgrading the front or rear ring-and-pinion gears on your 2017-2019 GM 6.6L Duramax L5P can greatly improve your truck's performance, but while you’re at it, upgrading the rest of your critical driveline and differential components is probably a smart move. The gear install kits we offer here at Alligator Performance come equipped with new bearings, races, shims, and all the necessary hardware to ensure a complete overhaul of your differential during your gear swap. GM Duramax Fitments: 2017, 2018, 2019 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.
GM Duramax>2017-2019 6.6L L5P
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