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Set front Antirock link length after a suspension-height change
RockJock RJ-243100-101 is built for Front of 2018-2026 Jeep Wrangler JL and 2020-2026 Jeep Gladiator JT RockJock Antirock systems. May be used dimensionally in other engineered applications requiring an 8.375- to 11.75-inch center-to-center range and compatible 1/2-inch mounting hardware. Final compatibility depends on matching every dimension, mounting point, moving component, and clearance in the intended suspension system.
Key Features
- RJ-243100-101 uses two 8.5-inch gold link rods
- Opposing 1/2-inch-20 threads allow installed adjustment
- Safe range spans 8.375 to 11.75 inches center to center
- Three stud heims and one through-bolt heim match JL/JT front mounting
- High-misalignment spacers and installation hardware are included
Fitment
| Fitment Type | Verified Application | Required Checks |
|---|---|---|
| Dimension and system specific | Front of 2018-2026 Jeep Wrangler JL and 2020-2026 Jeep Gladiator JT RockJock Antirock systems. May be used dimensionally in other engineered applications requiring an 8.375- to 11.75-inch center-to-center range and compatible 1/2-inch mounting hardware. | Confirm exact dimensions, mounting hardware, geometry, loads, articulation, component condition, and full suspension and steering clearance |
Specifications
| Detail | Value |
|---|---|
| Product Type | Sway Bar End Links |
| Manufacturer Part Number | RJ-243100-101 |
| Rod Length | 8.5 inches |
| Rod Diameter | 0.5 inch |
| Threads | 1/2-inch-20 LH and RH, 2.625 inches each |
| Smooth Center | 3.25 inches |
| Adjustment Range | 8.375 to 11.75 inches center to center |
What's Included
- Two RJ-243100-101 8.5-inch gold link rods
- JL/JT front heim-joint, spacer, jam-nut, nyloc-nut, and mounting hardware pack
About RockJock
RockJock develops connected Antirock sway bar systems, serviceable Johnny Joints, steering components, and suspension hardware for trail control and articulation. Its replacement and universal components are specified by exact dimensions so builders can preserve safe geometry and serviceability.
Related Parts
- RockJock JL front Antirock kits
- RockJock JT front Antirock kits
- Replacement JL/JT front end-link hardware pack
FAQ
What is the RJ-243100-101?It is the RockJock sway bar end links described in the Specifications table for the stated dimension-based application.
Which vehicles use this link set?RockJock includes it in front Antirock kits for JL Wrangler and JT Gladiator vehicles.
What is the safe adjustment range?The links span 8.375 inches after maximum permitted trimming to 11.75 inches uncut, measured center to center.
Can the rods be shortened?Yes. RockJock provides extra thread for trimming, but at least 15/16 inch of thread must remain engaged at each end.
Why is one heim joint different?The passenger-side axle location uses the through-bolt heim and high-misalignment spacers supplied in the hardware pack.
Are both links included?Yes. The product is a complete two-link set.
Can these replace any factory link?Only when the length, mount width, bolt size, articulation, and full suspension geometry are compatible.
What must be checked at full droop?The links must not bind, contact other parts, or align with the arms in an over-center condition.
Installation Instructions
- Verify the package label and manufacturer part number RJ-243100-101 before removing, cutting, or installing components.
- Measure the required center-to-center length at ride height and through complete suspension travel.
- Confirm the JL/JT mounting arrangement and identify the passenger-side through-bolt heim location.
- Trim rods only when necessary while preserving RockJock's minimum thread engagement.
- Assemble the left- and right-hand heims and jam nuts with balanced engagement.
- Install the supplied spacers and hardware without side-loading any heim joint.
- Set both links to equal effective length and a safe Antirock arm angle.
- Cycle compression, droop, and steering, then torque and reinspect all fasteners after initial use.
California Proposition 65 Warning: Cancer and reproductive harm. See www.P65Warnings.ca.gov.
RockJock
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