JK JL JT 1 TON APEX Front Superduty Swap Kit 99 04 Artec Industries JDOffroad Universal Rear Off Road 4 Link Kit Johnny Joints RockJock 3.5in Sport Edition Johnny Joint Lift Kit Northridge4x4 RJ 301000 103 Front Axle Housing Johnny Joint Kit (Factory JL JT RJ 301000 103 Front Axle Housing Johnny Joint Kit (Factory JL JT. RockJock's Front Axle Housing Johnny Joint Kit for JL Wrangler, JL Unlimited and JT Gladiator vehicles replaces the front differential housing upper control arm bushings with Johnny Joint rod ends from RockJock to get maximum articulation out of your suspension! This kit includes a Johnny Joint inserts that replace the rubber bushings on the axle housing, greasable bolts, installation tool and complete instructions. Kit Fits: Jeep Wrangler JL Unlimited (4 door) All Models' Factory Differential Jeep Wrangler JL (2 door) All Models' Factory Differential Jeep Gladiator JT All Models' Factory Differential Kit Includes: (2) Machined 2 in. Johnny Joints (2) Greasable Bolts w Hardware (1) 2 Piece Installation Tool Notes: These Joints install into factory differential housings using the supplied tool The supplied tool is also used to uninstall the stock bushings Johnny Joints require non synthetic, hi moly lube grease such as our CE 9013G Applicable Johnny Joint Assembly Disassembly Tool for these joints: CE 9112T Parts List: Complete (single) Johnny Joint w Greasable Bolt: RJ 301000 101 Johnny Joint Rebuild Kit: CE 9112NRK Johnny Joint Pivot Ball: CE 91122D Greasable Bolt: CE 91128 Zerk Fitting (on bolt heads): CE 1103K21