Yukon front 4340 Chrome-Moly replacement axle kit for '77-'91 GM, Dana 60 with 30/35 splines. 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. This kit comes with inner & outer axles for both left and right sides along with Yukon SuperJoints. 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
User 2
Installation Instructions
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1977-1978	GMC	K35	Base
1977-1978	GMC	K35	High Sierra
1977-1978	GMC	K35	Sierra Classic
1977-1978	GMC	K35	Sierra Grande
1979-1986	GMC	K3500	Base
1979-1986	GMC	K3500	High Sierra
1988-1990	GMC	K3500	Sierra
1979-1986	GMC	K3500	Sierra Classic
1979-1982	GMC	K3500	Sierra Grande
1988-1990	GMC	K3500	Sierra SLE
1988-1990	GMC	K3500	Sierra SLX
1987-1990	GMC	V3500	Base
1987-1989	GMC	V3500	High Sierra
1987-1989	GMC	V3500	Sierra Classic
1990	GMC	V3500	SLE