The Yukon USA standard replacement axle shaft is a direct-replacement axle for 1970–1981 4WD GM trucks. It fits 12-bolt differentials and restores driveline function with a 30-spline design and 6-lug pattern. At 31 7/16" overall length, this axle is specified to match original geometry for straightforward installation and reliable roadside service.
USA Standard Axle Shaft For 70-81 4Wd GM Truck