View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 1981 Chevrolet Impala with differential overhaul kits? At Tunersports.com we carry a huge selection of the top name brand performance differential overhaul kit parts and accessories.
 IN STOCK - DROPSHIPS YK GM7.5-AYukon Master Overhaul Kits give you all the high-quality parts you need to start and 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... Yukon Gear Master Overhaul Kit For 81 and Older GM 7.5in Diff 1977-1981 Chevrolet Impala Base 1981-1981 Chevrolet Impala Estate $325.89 |
 IN STOCK YK GM8.5Yukon Master Overhaul Kits give you all the high-quality parts you need to start and 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... Yukon Gear Master Overhaul Kit For GM 8.5in Rear Diff 1971-1985 Chevrolet Impala Base 1981-1982 Chevrolet Impala Estate $259.89 |
 IN STOCK - LOW YK GM8.5-HDYukon Master Overhaul Kits give you all the high-quality parts you need to start and 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... Yukon Gear Master Overhaul Kit For GM 8.5in Diff w/ Aftermarket Positraction 1971-1985 Chevrolet Impala Base 1981-1982 Chevrolet Impala Estate $338.89 |
 IN STOCK - DROPSHIPS ZK GM7.5-AUSA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA Standard Gear offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses high-quality... USA Standard Master Overhaul Kit For The 81 & Older GM 7.5in Diff 1977-1981 Chevrolet Impala Base 1981-1981 Chevrolet Impala Estate $196.89 |
 IN STOCK - DROPSHIPS ZK GM8.5USA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA Standard Gear offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses high-quality... USA Standard Master Overhaul Kit For The GM 8.5 Diff 1971-1985 Chevrolet Impala Base 1981-1982 Chevrolet Impala Estate $197.89 |
 IN STOCK - LOW ZK GM8.5-HDUSA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA Standard Gear offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses high-quality... USA Standard Master Overhaul Kit For The GM 8.5 Diff w/ HD Posi or Locker 1971-1985 Chevrolet Impala Base 1981-1982 Chevrolet Impala Estate $210.89 |