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Rock Krawler upper control arms for 2020–present Jeep Wrangler (JLU) 4-door diesel applications are engineered for the 3.5in X-Factor X2 long-arm suspension to maintain proper steering and axle alignment. These arms work with the long-arm geometry to reduce stress on suspension joints and help preserve handling characteristics during heavy off-road use.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR (Diesel) 3.5in X Factor X2 (No Limits) Long Arm Suspension
