Yukon Gear 4340CM Left Hand Inner Rplcmnt Axle For Dana 44 / Ford Bronco / F150 - YA W39143

Yukon high-performance axles are built with high-strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature induction coil heat treating to create an axle of unmatched quality and durability. 18.91" 30spl INNER LH 4340 AXLE D44 BRONCO & F150 297X Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability.