Looking for aftermarket parts to modify or upgrade your 1998 GMC K1500 with differential overhaul kits? At Tunersports.com we carry a huge selection of the top name brand performance differential overhaul kit parts and accessories for your K1500.
Whether you have a 1998 GMC K1500 in Sierra SL to Sierra Special trim we have you covered. We have 5 differential overhaul kits available to mod your K1500. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS YK GM8.25IFS-AYukon Master Overhaul kits give you all the high quality parts you need to start & finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality s... Yukon Gear Master Overhaul Kit For 98 and Older GM 8.25in IFS Diff 1988-1999 GMC K1500 Sierra SLE 1994-1998 GMC K1500 Sierra Special 1994-1999 GMC K1500 Sierra SL / Sierra SLT $396.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW YK GM9.5-BYukon Master Overhaul kits give you all the high quality parts you need to start & finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality s... Yukon Gear Master Overhaul Kit For 97-13 GM 9.5in Semi-Float Diff / w/ Triple Lip Seal 1997-1998 GMC K1500 Sierra Special 1997-1999 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT $491.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZG GM8.25-373RUSA Standard Master Overhaul Kit For The GM 8.25in IFS Reverse Rotation Front Diff 1988-1999 GMC K1500 Sierra SLE 1994-1998 GMC K1500 Sierra Special 1994-1999 GMC K1500 Sierra SL / Sierra SLT $414.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZK GM8.25IFS-AUSA Standard Master Overhaul Kit For The 98 and Older GM 8.25in IFS Diff 1988-1998 GMC K1500 Sierra SLE 1994-1998 GMC K1500 Sierra SL / Sierra SLT / Sierra Special $338.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZK GM9.5-BUSA Standard Master Overhaul Kit For 97-13 GM 9.5in Diff 1997-1998 GMC K1500 Sierra Special 1997-1999 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT $425.89 SALE VIEW PRICE IN CART |