Looking for aftermarket parts to modify or upgrade your 2008 Hummer H3 with differential install kits? At Tunersports.com we carry a huge selection of the top name brand performance differential install kit parts and accessories for your H3.
Whether you have a 2008 Hummer H3 in Adventure to X trim we have you covered. We have 10 differential install kits available to mod your H3. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS YGK2016Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automoti... Yukon 8.6in GM 3.42 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals 2006-2008 Hummer H3 Base 2007-2008 Hummer H3 X 2008-2008 Hummer H3 Adventure / Alpha / Luxury $1,599.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2017Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automoti... Yukon 8.6in GM 3.73 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals 2006-2008 Hummer H3 Base 2007-2008 Hummer H3 X 2008-2008 Hummer H3 Adventure / Alpha / Luxury $1,513.71 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2018Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automoti... Yukon 8.6in GM 4.11 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals 2006-2008 Hummer H3 Base 2007-2008 Hummer H3 X 2008-2008 Hummer H3 Adventure / Alpha / Luxury $1,599.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2019Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automoti... Yukon 8.6in GM 4.56 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals 2006-2008 Hummer H3 Base 2007-2008 Hummer H3 X 2008-2008 Hummer H3 Adventure / Alpha / Luxury $1,599.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2020Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automoti... Yukon 8.6in GM 4.88 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals 2006-2008 Hummer H3 Base 2007-2008 Hummer H3 X 2008-2008 Hummer H3 Adventure / Alpha / Luxury $1,599.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2021Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automoti... Yukon 8.6in GM 3.42 Rear Ring & Pinion Install Kit Axle Bearings and Seal 2006-2008 Hummer H3 Base 2007-2008 Hummer H3 X 2008-2008 Hummer H3 Adventure / Alpha / Luxury $835.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2023Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automoti... Yukon 8.6in GM 4.11 Rear Ring & Pinion Install Kit Axle Bearings and Seal 2006-2008 Hummer H3 Base 2007-2008 Hummer H3 X 2008-2008 Hummer H3 Adventure / Alpha / Luxury $873.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2025Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automoti... Yukon 8.6in GM 4.88 Rear Ring & Pinion Install Kit Axle Bearings and Seal 2006-2008 Hummer H3 Base 2007-2008 Hummer H3 X 2008-2008 Hummer H3 Adventure / Alpha / Luxury $835.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW MK GM8.6Yukon Minimum installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused and includes all high quality components for a smooth set up.... Yukon Gear Minor install Kit For GM 8.6in Rear Diff 2006-2010 Hummer H3 Base 2007-2009 Hummer H3 X 2008-2010 Hummer H3 Alpha $86.39 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZPKGM8.6-AUSA Standard Pinion installation Kit For 99-08 GM 8.6in 2006-2010 Hummer H3 Base 2007-2009 Hummer H3 X 2008-2010 Hummer H3 Alpha $111.89 SALE VIEW PRICE IN CART |