Exterior Components Body Panels and Components

Rock Jock

Johnny Joint Rod End 2 1/2 Inch Forged 1 1/4 Inch-12 LH Threads 3.150 Inch x .718 Inch Ball RockJock 4X4

$72.00

SKU: R01U RJ-330400-101

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: RJ-330400-101

RockJocks forged Johnny Joints for fabricators and suspension system builders offer 30 degrees of unrestricted movement in any direction as compared to 22 degrees on a common heim joint! Johnny Joint rod ends offer cushioning that a heim joint cannot provide via high-density urethane bushings that encase the inner ball. The heat treated center balls are cross-drilled for thru-bolt lubrication and the joint internals are retained with 2 heavy duty, heat treated side washers and a snap ring. This specific joint is designed to fit the frame side of the 2021 and up Broncos rear control arms and feature a 2 1/2 in. diameter joint body, fitted with a zerk fitting for greasing, 2.3 in. of 1 1/4 in.-12 left hand threads on the shank, and a 3.150 in. mounting width ball with a .718 in. thru hole. Finished in gold zinc plating.RockJocks forged Johnny Joints for fabricators and suspension system builders offer 30 degrees of unrestricted movement in any direction as compared to 22 degrees on a common heim joint! Johnny Joint rod ends offer cushioning that a heim joint cannot provide via high-density urethane bushings that encase the inner ball. The heat treated center balls are cross-drilled for thru-bolt lubrication and the joint internals are retained with 2 heavy duty, heat treated side washers and a snap ring. This specific joint is designed to fit the frame side of the 2021 and up Broncos rear control arms and feature a 2 1/2 in. diameter joint body, fitted with a zerk fitting for greasing, 2.3 in. of 1 1/4 in.-12 right hand threads on the shank, and a 3.150 in. mounting width ball with a .718 in. thru hole. Finished in gold zinc plating.

Johnny Joint (R) Rod End | 2.5 in. | Forged | 1.25 in. 12 LH Threads | 3.150 in. x 0.718 in. | Ball

MIA's Description

The RockJock RJ-330400-101 is a 2 1/2 inch forged Johnny Joint rod end designed for fabricators and suspension system builders. It offers 30 degrees of unrestricted movement and cushioning via high-density urethane bushings. The heat-treated center ball features thru-bolt lubrication, and the joint internals are secured by heat-treated side washers and a snap ring.

Fitment

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Specifications

BrandRock Jock
Part NumberR01U RJ-330400-101

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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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