Looking for aftermarket parts to modify or upgrade your 1985 Chevrolet K20 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 K20.
Whether you have a 1985 Chevrolet K20 in Custom to Silverado trim we have you covered. We have 5 differential overhaul kits available to mod your K20. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS YK GM8.5-FYukon 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 Front Diff 1977-1986 Chevrolet K20 Scottsdale 1981-1986 Chevrolet K20 Custom 1985-1986 Chevrolet K20 Silverado $292.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YK GM8.5-HD-FYukon 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 Front Diff w/ Aftermarket Positraction 1977-1986 Chevrolet K20 Scottsdale 1981-1986 Chevrolet K20 Custom 1985-1986 Chevrolet K20 Silverado $299.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW YK GM9.5-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 79-97 GM 9.5in Semi-Float Diff 1979-1986 Chevrolet K20 Scottsdale 1981-1986 Chevrolet K20 Custom 1985-1986 Chevrolet K20 Silverado $466.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW ZK GM8.5-FUSA Standard Master Overhaul Kit For The GM 8.5 Front Diff 1977-1986 Chevrolet K20 Scottsdale 1981-1986 Chevrolet K20 Custom 1985-1986 Chevrolet K20 Silverado $231.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZK GM9.5-AUSA Standard Master Overhaul Kit For The 79-97 GM 9.5in Diff 1979-1986 Chevrolet K20 Scottsdale 1981-1986 Chevrolet K20 Custom 1985-1986 Chevrolet K20 Silverado $395.89 SALE VIEW PRICE IN CART |