4340 Chrome Moly outer stub for GM truck & Blazer and Jeep Wagoneer with disc brakes. 19 spline, 9.94". Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon's 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy's ring & pinion) makes final determination on warranty considerations.
Installation Instructions
Installation Instructions
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1969-1974	Chevrolet	Blazer	Base
1969-1974	Chevrolet	C10 Suburban	Base
1975-1980	Chevrolet	C10 Suburban	Custom Deluxe
1975-1980	Chevrolet	C10 Suburban	Scottsdale
1975-1980	Chevrolet	C10 Suburban	Silverado
1969-1974	Chevrolet	C20 Suburban	Base
1975-1980	Chevrolet	C20 Suburban	Custom Deluxe
1975-1980	Chevrolet	C20 Suburban	Scottsdale
1975-1977,1979-1980	Chevrolet	C20 Suburban	Silverado
1975-1980	Chevrolet	K10	Cheyenne
1975-1980	Chevrolet	K10	Custom Deluxe
1975-1980	Chevrolet	K10	Scottsdale
1975-1980	Chevrolet	K10	Silverado
1969-1974	Chevrolet	K10 Pickup	Base
1969-1974	Chevrolet	K10 Suburban	Base
1975-1980	Chevrolet	K10 Suburban	Custom Deluxe
1975-1980	Chevrolet	K10 Suburban	Scottsdale
1975-1977,1979-1980	Chevrolet	K10 Suburban	Silverado
1975-1980	Chevrolet	K20	Cheyenne
1975-1980	Chevrolet	K20	Custom Deluxe
1975-1980	Chevrolet	K20	Scottsdale
1975-1980	Chevrolet	K20	Silverado
1969-1974	Chevrolet	K20 Pickup	Base
1969-1974	Chevrolet	K20 Suburban	Base
1975-1980	Chevrolet	K20 Suburban	Custom Deluxe
1975-1980	Chevrolet	K20 Suburban	Scottsdale
1975-1977,1979-1980	Chevrolet	K20 Suburban	Silverado
1976	Chevrolet	K5 Blazer	Base
1975-1980	Chevrolet	K5 Blazer	Cheyenne
1975,1977-1980	Chevrolet	K5 Blazer	Custom Deluxe
1978,1980	Chevrolet	K5 Blazer	Silverado
1975-1978	GMC	C15 Suburban	Base
1975-1978	GMC	C15 Suburban	High Sierra
1975-1978	GMC	C15 Suburban	Sierra Classic
1975-1978	GMC	C15 Suburban	Sierra Grande
1969-1974	GMC	C15/C1500 Suburban	Base
1979-1980	GMC	C1500 Suburban	Base
1979-1980	GMC	C1500 Suburban	High Sierra
1979-1980	GMC	C1500 Suburban	Sierra Classic
1979-1980	GMC	C1500 Suburban	Sierra Grande
1975-1978	GMC	C25 Suburban	Base
1975-1978	GMC	C25 Suburban	High Sierra
1975-1978	GMC	C25 Suburban	Sierra Classic
1975-1978	GMC	C25 Suburban	Sierra Grande
1969-1974	GMC	C25/C2500 Suburban	Base
1979-1980	GMC	C2500 Suburban	Base
1979-1980	GMC	C2500 Suburban	High Sierra
1979-1980	GMC	C2500 Suburban	Sierra Classic
1979-1980	GMC	C2500 Suburban	Sierra Grande
1975-1978	GMC	K15	Base
1975-1978	GMC	K15	High Sierra
1977	GMC	K15	Indy Hauler
1975-1978	GMC	K15	Sierra Classic
1975-1978	GMC	K15	Sierra Grande
1975-1978	GMC	K15 Suburban	Base
1975-1978	GMC	K15 Suburban	High Sierra
1975-1978	GMC	K15 Suburban	Sierra Classic
1975-1978	GMC	K15 Suburban	Sierra Grande
1969-1974	GMC	K15/K1500 Pickup	Base
1969-1974	GMC	K15/K1500 Suburban	Base
1979-1980	GMC	K1500	Base
1979-1980	GMC	K1500	High Sierra
1979-1980	GMC	K1500	Sierra Classic
1979-1980	GMC	K1500	Sierra Grande
1979-1980	GMC	K1500 Suburban	Base
1979-1980	GMC	K1500 Suburban	High Sierra
1979-1980	GMC	K1500 Suburban	Sierra Classic
1979-1980	GMC	K1500 Suburban	Sierra Grande
1975-1978	GMC	K25	Base
1975-1978	GMC	K25	High Sierra
1975-1978	GMC	K25	Sierra Classic
1975-1978	GMC	K25	Sierra Grande
1975-1978	GMC	K25 Suburban	Base
1975-1978	GMC	K25 Suburban	High Sierra
1975-1978	GMC	K25 Suburban	Sierra Classic
1975-1978	GMC	K25 Suburban	Sierra Grande
1969-1974	GMC	K25/K2500 Pickup	Base
1969-1974	GMC	K25/K2500 Suburban	Base
1979-1980	GMC	K2500	Base
1979-1980	GMC	K2500	High Sierra
1979-1980	GMC	K2500	Sierra Classic
1979-1980	GMC	K2500	Sierra Grande
1979-1980	GMC	K2500 Suburban	Base
1979-1980	GMC	K2500 Suburban	High Sierra
1979-1980	GMC	K2500 Suburban	Sierra Classic
1979-1980	GMC	K2500 Suburban	Sierra Grande
1974-1982,1984-1987	Jeep	Wagoneer	Base
1982-1983	Jeep	Wagoneer	Brougham
1974-1976	Jeep	Wagoneer	Custom
1979-1990	Jeep	Wagoneer	Limited