Looking for aftermarket parts to modify or upgrade your 1978 Buick Skylark 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 Skylark.
Whether you have a 1978 Buick Skylark in Base to Sport trim we have you covered. We have 6 differential overhaul kits available to mod your Skylark. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS YK GM7.5-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 81 and Older GM 7.5in Diff 1975-1979 Buick Skylark Base 1976-1979 Buick Skylark S 1978-1978 Buick Skylark Sport 1978-1979 Buick Skylark Custom $287.89 SALE VIEW PRICE IN CART |
 IN STOCK YK GM8.5Yukon 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 GM 8.5in Rear Diff 1975-1979 Buick Skylark Base 1976-1979 Buick Skylark S 1978-1978 Buick Skylark Sport 1978-1979 Buick Skylark Custom $228.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW YK GM8.5-HDYukon 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 GM 8.5in Diff w/ Aftermarket Positraction 1975-1979 Buick Skylark Base 1976-1979 Buick Skylark S 1978-1978 Buick Skylark Sport 1978-1979 Buick Skylark Custom $299.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZK GM7.5-AUSA Standard Master Overhaul Kit For The 81 & Older GM 7.5in Diff 1975-1979 Buick Skylark Base 1976-1979 Buick Skylark S 1978-1978 Buick Skylark Sport 1978-1979 Buick Skylark Custom $172.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW ZK GM8.5USA Standard Master Overhaul Kit For The GM 8.5 Diff 1975-1979 Buick Skylark Base 1976-1979 Buick Skylark S 1978-1978 Buick Skylark Sport 1978-1979 Buick Skylark Custom $173.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW ZK GM8.5-HDUSA Standard Master Overhaul Kit For The GM 8.5 Diff w/ HD Posi or Locker 1975-1979 Buick Skylark Base 1976-1979 Buick Skylark S 1978-1978 Buick Skylark Sport 1978-1979 Buick Skylark Custom $183.89 SALE VIEW PRICE IN CART |