Yukon 4340 Chrome-Moly left hand inner replacement axle for Dana 44, Ford Bronco, and F150 with a length of 18.91" 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.
Installation Instructions
Installation Instructions
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1978-1979	Ford	Bronco	Custom
1978	Ford	Bronco	Northland
1978-1979	Ford	Bronco	Ranger XLT
1976-1978	Ford	F-150	Base
1976-1979	Ford	F-150	Custom
1976-1978	Ford	F-150	Northland
1976-1979	Ford	F-150	Ranger
1978-1979	Ford	F-150	Ranger Lariat
1976-1979	Ford	F-150	Ranger XLT
1977	Ford	F-150	XLT