Looking for aftermarket parts to modify or upgrade your 1985 GMC C2500 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 C2500.
Whether you have a 1985 GMC C2500 in Base to Sierra Classic trim we have you covered. We have 6 differential seal kits available to mod your C2500. All parts have free shipping to the Continental US 48 States.
 IN STOCK YMS2081Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Full-Floating Axle Seal For GM 14T 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $26.03 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS2286Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Pinion Seal For GM 14T 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $31.39 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS3747Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Axle Seal For 9.5in GM 1981-1986 GMC C2500 Base / High Sierra / Sierra Classic $30.05 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS3896Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Pinion Seal For 9.5in GM (79-97) 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $40.78 SALE VIEW PRICE IN CART |
 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 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $44.89 SALE VIEW PRICE IN CART |
 IN STOCK YY GM26060977Yukon Gear and Axle manufactures a complete line of general replacement and performance series of pinion yokes for many street, racing, and heavy-duty off-road applications.... Yukon Gear Adapter Sleeve for GM 11.5in/10.5in 14 Bolt Truck Yokes to use Triple Lip Pinion Seal 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $36.75 SALE VIEW PRICE IN CART |