{"product_id":"rock-krawler-rk06063b-rear-lower-control-arms-jeep-jk-jku","title":"Rock Krawler 07-18 Jeep Wrangler JK\/JKU JK Adventure Series Rear Lower Control Arms","description":"\u003ch4\u003eBetter Rear Geometry for Lifted JK and JKU Wranglers\u003c\/h4\u003e\n\u003cp\u003eThe RK06063B is Rock Krawler's Adventure Series rear lower control arm, built to correct the rear suspension bind that shows up once a Jeep Wrangler JK or JKU is lifted. Formed from solid alloy steel and bent for extra ground clearance, the RK06063B is a straightforward bolt-on upgrade for owners who want stronger rear arms without giving up daily drivability.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMade from solid alloy steel for long term strength on and off the trail\u003c\/li\u003e\n\u003cli\u003eRK06063B arm is bent to improve rear axle ground clearance\u003c\/li\u003e\n\u003cli\u003eApproximate installed length of 20.313 inches matches factory geometry\u003c\/li\u003e\n\u003cli\u003eDurable black powder coat finish resists rust and abrasion\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on replacement using factory mounting points\u003c\/li\u003e\n\u003cli\u003eWorks well alongside Rock Krawler rear upper control arms for full rear geometry correction\u003c\/li\u003e\n\u003cli\u003eBacked by Rock Krawler's Abuse Proof Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2018\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2018\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JKU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eRK06063B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRock Krawler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eRear Lower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSolid alloy steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Length\u003c\/td\u003e\n\u003ctd\u003e20.313 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlack powder coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eAbuse Proof Lifetime Warranty on hard parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2 x RK06063B Adventure Series Rear Lower Control Arms\u003c\/li\u003e\n\u003cli\u003eRequired mounting hardware for OEM-location installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout Rock Krawler\u003c\/h4\u003e\n\u003cp\u003eRock Krawler Suspension has been engineering off-road suspension systems for Jeep owners for decades, earning a reputation for hard parts that survive real trail abuse. The RK06063B carries that same build quality into a simple, direct bolt-on upgrade for JK and JKU owners.\u003c\/p\u003e\n\u003ch4\u003eRelated Parts on Our Site\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/rock-krawler-07-18-jeep-wrangler-jk-jku-jk-adventure-series-front-lower-control-arms\"\u003eRock Krawler 07-18 Jeep Wrangler JK\/JKU JK Adventure Series Front Lower Control Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/rock-krawler-07-18-jeep-wrangler-jk-jku-jk-adventure-series-rear-upper-control-arms\"\u003eRock Krawler 07-18 Jeep Wrangler JK\/JKU JK Adventure Series Rear Upper Control Arms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/rock-krawler-07-18-jeep-wrangler-jk-jku-1-5-3-5in-lift-rear-adjustable-track-bar\"\u003eRock Krawler 07-18 Jeep Wrangler JK\/JKU 1.5-3.5in Lift Rear Adjustable Track Bar\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the RK06063B?\u003c\/strong\u003e\u003cp\u003eThe RK06063B is a Rock Krawler Adventure Series rear lower control arm for 2007 to 2018 Jeep Wrangler JK and JKU models. It is made from solid alloy steel, bent for extra rear ground clearance, and finished in durable black powder coat.\u003c\/p\u003e\n\u003cstrong\u003eDoes the RK06063B fit both 2 door JK and 4 door JKU Wranglers?\u003c\/strong\u003e\u003cp\u003eYes, the RK06063B fits both the 2 door JK and 4 door JKU Wrangler from 2007 through 2018.\u003c\/p\u003e\n\u003cstrong\u003eIs the RK06063B adjustable in length?\u003c\/strong\u003e\u003cp\u003eNo, the RK06063B is a fixed length arm designed to match factory rear lower control arm geometry at approximately 20.313 inches.\u003c\/p\u003e\n\u003cstrong\u003eDo I need rear upper control arms with the RK06063B?\u003c\/strong\u003e\u003cp\u003eRock Krawler recommends pairing the RK06063B with rear upper control arms to properly correct pinion angle and rear geometry after a lift installation.\u003c\/p\u003e\n\u003cstrong\u003eDoes the RK06063B require drilling to install?\u003c\/strong\u003e\u003cp\u003eNo, the RK06063B is a direct bolt-on replacement that uses the factory rear lower control arm mounting points.\u003c\/p\u003e\n\u003cstrong\u003eWhat material is the RK06063B made from?\u003c\/strong\u003e\u003cp\u003eThe RK06063B is manufactured from solid alloy steel bar stock and finished with a black powder coat for corrosion resistance.\u003c\/p\u003e\n\u003cstrong\u003eHow many arms come in a set of RK06063B control arms?\u003c\/strong\u003e\u003cp\u003eThe RK06063B is sold as a pair, giving you two rear lower control arms to replace both sides of the rear suspension.\u003c\/p\u003e\n\u003cstrong\u003eWhat warranty applies to the RK06063B control arms?\u003c\/strong\u003e\u003cp\u003eThe RK06063B is covered under Rock Krawler's Abuse Proof Lifetime Warranty, which replaces the arms if they are bent, broken, or damaged in a way that affects function when properly installed.\u003c\/p\u003e\n\u003cstrong\u003eWill the RK06063B work with a lift kit on my JK?\u003c\/strong\u003e\u003cp\u003eYes, the RK06063B is commonly used as part of a lift kit upgrade and its bent design provides the ground clearance needed for lifted JK and JKU Wranglers.\u003c\/p\u003e\n\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eRaise and safely support the rear of the Jeep Wrangler on a lift or jack stands.\u003c\/li\u003e\n\u003cli\u003eRemove the rear wheels and support the rear axle to relieve suspension load.\u003c\/li\u003e\n\u003cli\u003eRemove the factory rear lower control arm bolts at the frame and axle mounting points, saving the OEM hardware for reuse.\u003c\/li\u003e\n\u003cli\u003eRemove the factory rear lower control arms and discard.\u003c\/li\u003e\n\u003cli\u003ePosition the RK06063B arm with the bend oriented upward for correct ground clearance.\u003c\/li\u003e\n\u003cli\u003eInstall the RK06063B arm using the OEM hardware at both the frame and axle mounting points, torquing to factory specification.\u003c\/li\u003e\n\u003cli\u003eRepeat the process for the opposite side.\u003c\/li\u003e\n\u003cli\u003eLower the Jeep, cycle the suspension, and check for clearance issues before performing a rear alignment check.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Rock Krawler","offers":[{"title":"Default Title","offer_id":46246078677071,"sku":"RKRRK06063B","price":357.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/rock-krawler-rk06063b-rear-lower-control-arms-1_e1e0f4be-fd91-43b3-808d-8ae0f655ab30.webp?v=1785184281","url":"https:\/\/www.blackopsautoworks.com\/products\/rock-krawler-rk06063b-rear-lower-control-arms-jeep-jk-jku","provider":"Black Ops Auto Works","version":"1.0","type":"link"}