Alloy USA This 29-spline chromoly 2-piece rear axle shaft from Alloy USA fits 76-79 Jeep CJ-7s with an AMC 20 rear axle and Quadra-Trac. Fits the left side. 21133

This 29-spline chromoly 2-piece rear axle shaft from Alloy USA fits 76-79 Jeep CJ-7s with an AMC 20 rear axle and Quadra-Trac. Fits the left side.

This 29-spline chromoly 2-piece rear axle shaft from Alloy USA fits 76-79 Jeep CJ7 with an AMC 20 rear axle and Quadra-Trac. Fits the left side. Alloy USA uses high strength 4140 Chromoly in all its Jeep axles. Our axles are heat-treated twice and induction hardened to produce these heavy-duty axles that are up to 35% stronger than stock 1040 axles. Alloy USA uses the latest cold spline rolling technology, to produce splines that are stronger than traditional cut splines. Dimension - 34 x 1 x 1 in. Item Weight - 12 lbs. - SKU: OMXA148