The Rock Krawler lower control arm for 2020–present Jeep Wrangler JLU four‑door diesel models is supplied as a component of the 2.5in X Factor System. It serves as the lower suspension link specified by that kit and is intended to be used with the matched X Factor components for the JLU 4DR (diesel) configuration, preserving the system’s intended geometry and staging.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR (Diesel) 2.5in X Factor System