Looking for aftermarket parts to modify or upgrade your 1988 GMC R2500 with differential seal kits? At Tunersports.com we carry a huge selection of the top name brand performance differential seal kit parts and accessories for your R2500.
Whether you have a 1988 GMC R2500 in Base to Sierra Classic trim we have you covered. We have 1 differential seal kits available to mod your R2500. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS YMS710508Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Pinion Seal w/ Triple-Lip Design For 98+ GM 14T 1987-1989 GMC R2500 Base / High Sierra / Sierra Classic $44.89 SALE VIEW PRICE IN CART |