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Looking for aftermarket parts to modify or upgrade your Chevrolet K5 Blazer with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories.
 IN STOCK - DROPSHIPS ZP FSD44-4-30UPInstalling a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outs... USA Standard Steel Spool For Dana 44 w/ 30 Spline Axles / 3.92+ 1975-1975 Chevrolet K5 Blazer Custom Deluxe 1975-1980 Chevrolet K5 Blazer Cheyenne 1976-1976 Chevrolet K5 Blazer Base 1977-1980 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado 1980-1980 Chevrolet K5 Blazer Silverado $302.89 |
 OUT OF STOCK YZLABF-KITThe 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 Zip Locker Bulkhead Fitting Kit 1980-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe / Silverado $49.18 |
 IN STOCK - DROPSHIPS YZLAL-01Yukon Gear 20 Long Air Line For Zip Locker 1980-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe / Silverado $37.87 |
IN STOCK - DROPSHIPS YZLAL-KITYukon Gear Air Line Repair Kit / Zip Locker 1980-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe / Silverado $63.02 |
 IN STOCK - DROPSHIPS YZLPUKThe 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 Pump Up Kit / Zip Locker 1980-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe / Silverado $187.89 |