Looking for aftermarket parts to modify or upgrade your 1989 GMC C1500 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 C1500.
Whether you have a 1989 GMC C1500 in Sierra to Sierra SLX trim we have you covered. We have 3 differential install kits available to mod your C1500. 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 C1500 Sierra / Sierra SLX 1988-1999 GMC C1500 Sierra SLE $199.89 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 C1500 Sierra / Sierra SLX 1988-1997 GMC C1500 Sierra SLE $124.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZPKGM8.5USA Standard Pinion installation Kit For GM 8.5in Rear 1988-1993 GMC C1500 Sierra / Sierra SLX 1988-1999 GMC C1500 Sierra SLE $95.78 SALE VIEW PRICE IN CART |