The Rock Krawler front upper control arm is a direct-replacement upper arm for 2018+ Jeep Wrangler JL two-door and JLU four-door models. It helps correct caster and pinion angles affected by lift and works with other suspension components to restore steering geometry. The arm is intended to provide reliable upper-link positioning for lifted Wrangler front ends.
Rock Krawler 2018+ Jeep Wrangler JL 2DR / JLU 4DR Front Upper Control Arms