Yukon 4340 Chrome-Moly left hand inner axle for '79 and newer GM 8.5" Blazer and truck with a length of 35.46" and 30 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. 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.

Vehicle Fitment

Years	Make	Model	Trim
1979–2027	Chevrolet	Blazer
1988–1991	Chevrolet	Blazer	Scottsdale
1988–1991	Chevrolet	Blazer	Silverado
1988–1991	Chevrolet	K1500	Cheyenne
1988–1992	Chevrolet	K1500	Scottsdale
1988–1991	Chevrolet	K1500	Silverado
1991	Chevrolet	K1500	Sport
1990–1991	Chevrolet	K1500	WT
1988	Chevrolet	V10 Suburban	Scottsdale
1988	Chevrolet	V10 Suburban	Silverado
1989–1991	Chevrolet	V1500 Suburban	Scottsdale
1989–1991	Chevrolet	V1500 Suburban	Silverado
1988	Chevrolet	V20 Suburban	Scottsdale
1988	Chevrolet	V20 Suburban	Silverado
1989–1991	Chevrolet	V2500 Suburban	Scottsdale
1989–1991	Chevrolet	V2500 Suburban	Silverado
1988–1991	GMC	K1500	Sierra
1988–1991	GMC	K1500	Sierra SLE
1988–1991	GMC	K1500	Sierra SLX