Yukon Alloy rear axle is a heavy-duty replacement for 7.5-inch GM S10 4WD trucks, made from quality alloys and heat-treated for improved strength over stock. It fits 1983–1988 S10 four-wheel-drive models, measures 29 1/16" long, is 26 spline with a 5-lug pattern, and is intended as a reliable direct-replacement axle for service or light performance use in compatible older GM trucks.
Yukon Gear 1541H Alloy Rear Axle For 88 and Older GM 7.5in S10 4Wd