Core 4x4 Adjustable Rear Upper Control Arms; Tier 3 (07-18 Jeep Wrangler JK)Find parts that fit my vehicle

Custom-Tuned Suspension Control. The Core 4x4 Adjustable Rear Upper Control Arms; Tier 3 offer a significant upgrade in handling, comfort, and durability for your Jeep Wrangler JK. Designed to work with suspension lifts up to 6 inches, these arms improve alignment geometry, axle centering, and performance whether you're on pavement or navigating tough trails.

Heavy-Duty Materials With Advanced Coating. Built from 1.5-inch outer diameter DOM steel tubing with a .313-inch wall thickness, these control arms are engineered for serious strength. The Johnny Joint at the adjusting end offers superior articulation, while the tapered polyurethane bushing ensures ride comfort. Finished in a durable two-stage powder coating over a zinc primer, they offer exceptional corrosion resistance and are available in a range of color options to match your build.

Installation. Designed for a straightforward installation using factory hardware. Optional Grade 8 hardware kits are available for cases where factory bolts are corroded or seized.

Application. These Core 4x4 Adjustable Rear Upper Control Arms; Tier 3 fit 2007–2018 Jeep Wrangler JK models.

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