Chassis Components Bushings and Mounts

Rock Jock

Johnny Joint Kit JL/JT Front End Housing All Factory Axle Housings) RockJock 4X4

$234.00

SKU: R01U RJ-301000-103

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In Stock
Ships by Aug 10
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

Part #: RJ-301000-103

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 DifferentialJeep Wrangler JL (2-door) - All Models' Factory DifferentialJeep Gladiator JT - All Models' Factory DifferentialKit Includes:(2) Machined 2 in. Johnny Joints(2) Greasable Bolts w/ Hardware(1) 2-Piece Installation ToolNotes:These Joints install into factory differential housings using the supplied toolThe supplied tool is also used to uninstall the stock bushingsJohnny Joints require non-synthetic, hi-moly lube grease such as our CE-9013GApplicable Johnny Joint Assembly/Disassembly Tool for these joints: CE-9112TParts List:Complete (single) Johnny Joint w/ Greasable Bolt: RJ-301000-101Johnny Joint Rebuild Kit: CE-9112NRKJohnny Joint Pivot Ball: CE-91122DGreasable Bolt: CE-91128Zerk Fitting (on bolt heads): CE-1103K21

Johnny Joint (R) Axle Housing Kit | Front

MIA's Description

This kit includes Johnny Joint inserts, greasable bolts, and an installation tool. It is compatible with the front differential housing upper control arm bushings on specific Jeep models.

Fitment

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Specifications

BrandRock Jock
Part NumberR01U RJ-301000-103

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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