2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Front Gears

After upgrading your 2006-2007 GM 2500HD/3500HD with larger wheels and tires, you may notice a drop in power. Aftermarket axle gears are the solution to regain that lost power and efficiency. Our selection of precision-crafted front gears ensures your truck runs like new. Whether you need a single gear set or a complete set, Alligator Performance has the perfect front gears to get your truck back to peak performance. Don't forget to pick up an Install kit to ensure your gears are set up properly!  GM Duramax Fitments: 2006, 2007 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.