Yukon 5-lug rear axle conversion kit for 1963–1969 GM 12-bolt trucks, packaged with a 4-series Dura Grip positraction limited-slip differential, axles, bearings, seals, studs and drum brake assemblies. This kit converts the six-lug pattern to five-lug hubs and supplies the core hardware and Dura Grip LSD to upgrade traction and replace aging axle components on compatible vintage GM trucks.
Yukon Gear 63-69 GM 12-bolt Truck 5 Lug Conversion Kit w/ Dura Grip Positraction