The Yukon 4340 chromoly left-hand front inner axle is a replacement for Dana 30 applications on 1972–1981 Jeep CJ models, built to OEM fitment and increased strength demands. Constructed from heavy-duty 4340 chromoly and designed to use the 5-760X series u-joint, this left-hand inner axle measures 27.01 inches long and is supplied as a 27-spline unit to match Dana 30 specifications.
Yukon Gear 4340CM Left Hand Inner Rplcmnt Axle For Dana 30 / 72-81 Jeep CJ / Uses 5-760X U/Joint