The Yukon 4340 chromoly replacement outer stub fits both Dana 30 and Dana 44 differentials and is specified for Scout and CJ applications where noted. This front outer axle measures 8.72" long with a 27-spline end and is designed for use with 5-760X series u-joints. Yukon’s chromoly and heat-treating processes add strength compared with stock stubs.
Yukon Gear 4340CM Rplcmnt Outer Stub For Dana 30 and 44 / Scout / and CJ / Uses 5-760X U/Joint