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Rock Krawler lower control arms for 2020–present Jeep Wrangler JLU 4‑door diesel applications are provided as part of the 3.5‑inch X Factor Pro Aluminum System, delivering aluminum arm components matched to that upgrade. Specified to integrate with Rock Krawler’s Pro Aluminum package, these arms support the suspension geometry and strength requirements expected for owners installing the 3.5in Pro system on JLU diesel models.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR (Diesel) 3.5in X Factor Pro Aluminum System
