Looking for aftermarket parts to modify or upgrade your 1988 GMC K3500 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 K3500.
Whether you have a 1988 GMC K3500 in Sierra to Sierra SLX trim we have you covered. We have 8 differential seal kits available to mod your K3500. All parts have free shipping to the Continental US 48 States.
 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 1988-1993 GMC K3500 Sierra / Sierra SLX 1988-1998 GMC K3500 Sierra SLE $31.39 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS4250Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Mighty Seal 1988-1991 GMC K3500 Sierra / Sierra SLE / Sierra SLX $24.68 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS470682Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Replacement Inner Axle Seal For Dana 60 Front 1988-1990 GMC K3500 Sierra / Sierra SLE / Sierra SLX $32.74 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS710102Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Inner Stub Axle Side Seal For GM 9.25in IFS 1988-1993 GMC K3500 Sierra / Sierra SLX 1988-2000 GMC K3500 Sierra SLE $31.39 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS710281Yukon 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 9.25in IFS 1988-1993 GMC K3500 Sierra / Sierra SLX 1988-2000 GMC K3500 Sierra SLE $40.78 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS710497Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear GM 9.25 IFS Side Seal / 1998+ 1988-1993 GMC K3500 Sierra / Sierra SLX 1988-2000 GMC K3500 Sierra SLE $35.42 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 1988-1993 GMC K3500 Sierra / Sierra SLX 1988-2000 GMC K3500 Sierra SLE $44.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMSG1035Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Full Float Rear Wheel Seal for GM 14T & 11.5in 1988-1993 GMC K3500 Sierra / Sierra SLX 1988-2000 GMC K3500 Sierra SLE $54.20 SALE VIEW PRICE IN CART |