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Looking for aftermarket parts to modify or upgrade your 1990 GMC K1500 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 K1500.
Whether you have a 1990 GMC K1500 in Sierra to Sierra SLX trim we have you covered. We have 18 differential install kits available parts to mod your K1500. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS CK GM9.5Yukon Carrier installation kits are great, low cost kit for carrier changes such as Positraction or locker upgrades.... Yukon Gear GM 9.5in and 9.76in Carrier installation Kit 1988-1993 GMC K1500 Sierra 1988-1999 GMC K1500 Sierra SLE $207.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2001Yukon 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 8.5in GM 3.42 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $1,599.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2002Yukon 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 8.5in GM 3.73 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $1,513.71 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2003Yukon 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 8.5in GM 4.11 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $1,599.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2004Yukon 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 8.5in GM 4.56 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $1,599.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2005Yukon 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 8.5in GM 4.88 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $1,599.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2006Yukon 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 8.5in GM 3.42 Rear Ring & Pinion Install Kit Axle Bearings 1.78in Case Journal 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $835.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2007Yukon 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 8.5in GM 3.73 Rear Ring & Pinion Install Kit Axle Bearings 1.78in Case Journal 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $799.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2008Yukon 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 8.5in GM 4.11 Rear Ring & Pinion Install Kit Axle Bearings 1.78in Case Journal 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $873.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2009Yukon 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 8.5in GM 4.56 Rear Ring & Pinion Install Kit Axle Bearings 1.78in Case Journal 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $835.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2010Yukon 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 8.5in GM 4.88 Rear Ring & Pinion Install Kit Axle Bearings 1.78in Case Journal 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $799.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2011Yukon 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 8.5in GM 3.42 Rear Ring & Pinion Install Kit Axle Bearings 1.625in Case Journal 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $758.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2012Yukon 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 8.5in GM 3.73 Rear Ring & Pinion Install Kit Axle Bearings 1.625in Case Journal 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $727.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2013Yukon 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 8.5in GM 4.11 Rear Ring & Pinion Install Kit Axle Bearings 1.625in Case Journal 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $793.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2014Yukon 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 8.5in GM 4.56 Rear Ring & Pinion Install Kit Axle Bearings 1.625in Case Journal 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $758.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGK2015Yukon 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 8.5in GM 4.88 Rear Ring & Pinion Install Kit Axle Bearings 1.625in Case Journal 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $758.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS MK GM8.25IFS-AYukon 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 8.25in IFS Diff 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1999 GMC K1500 Sierra SLE $54.20 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS MK GM9.5-AYukon 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 9.5in Diff 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1997 GMC K1500 Sierra SLE $129.89 SALE VIEW PRICE IN CART |