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1979 GMC K2500 Differential Seal Kits

Looking for aftermarket parts to modify or upgrade your 1979 GMC K2500 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 K2500.

Whether you have a 1979 GMC K2500 in Base to Sierra Grande trim we have you covered. We have 13 differential seal kits available parts to mod your K2500. All parts have free shipping to the Continental US 48 States.

1979 K2500 Differential Seal Kit Parts:

Only show in-stock parts

Yukon Gear & Axle Redi-Sleeves

IN STOCK - DROPSHIPS YMS99131 Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Replacement Front Axle Inner Seal Redi-Sleeve For Dana 44 & 8.5in GM 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $95.78 SALE VIEW PRICE IN CART Details

Yukon Gear & Axle Seals

IN STOCK - LOW YMS2081 Yukon 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 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $26.03 SALE VIEW PRICE IN CART Details
IN STOCK YMS2286 Yukon 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 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $31.39 SALE VIEW PRICE IN CART Details
IN STOCK - DROPSHIPS YMS3896 Yukon 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) 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $42.12 SALE VIEW PRICE IN CART Details
IN STOCK - DROPSHIPS YMS4250 Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Mighty Seal 1979-1980 GMC K2500 Base / High Sierra / Sierra Classic / Sierra Grande $24.68 SALE VIEW PRICE IN CART Details
IN STOCK - DROPSHIPS YMS442380 Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Mighty Seal 1979-1980 GMC K2500 Base / High Sierra / Sierra Classic / Sierra Grande $28.71 SALE VIEW PRICE IN CART Details
IN STOCK - DROPSHIPS YMS471271 Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Mighty Seal 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $27.37 SALE VIEW PRICE IN CART Details
IN STOCK - DROPSHIPS YMS5131 Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Dana 44 / 60 and GM 8.5in Inner Front Disconnect Seal Replacement 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $27.37 SALE VIEW PRICE IN CART Details
IN STOCK - DROPSHIPS YMS710102 Yukon 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 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $31.39 SALE VIEW PRICE IN CART Details
IN STOCK - LOW YMS710508 Yukon 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 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $39.44 SALE VIEW PRICE IN CART Details
IN STOCK - DROPSHIPS YMS8622 Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear 8.5in GM 4Wd Front Pinion Seal 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $32.74 SALE VIEW PRICE IN CART Details
IN STOCK - DROPSHIPS YMSG1035 Yukon 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 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $55.54 SALE VIEW PRICE IN CART Details
IN STOCK YZLASH-03 The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability.... Yukon Gear Seal Housing For Dana 44 / Zip Locker / w/ O-Rings 1979-1980 GMC K2500 Base / High Sierra / Sierra Classic / Sierra Grande $79.68 SALE VIEW PRICE IN CART Details