{"product_id":"rcv-ultimate-dana-30-cv-axle-set-for-jeep-jk-w-arb-diff-07up","title":"RCV 30-Spline Dana 30 CV Axle Set for Jeep JK w\/ ARB Air Locker","description":"\u003cp\u003eWhen upgrading your Jeep JK Dana 30 with an ARB 30 spline air locker, the factory U-joint axle shafts become the new weak link. The RCV heavy duty CV Axle Set replaces those stock shafts with a high strength constant velocity design that delivers twice the strength of OEM \u003cem\u003eand\u003c\/em\u003e maintains that strength at extreme steering angles where U-joints fail.\u003c\/p\u003e\n\u003cp\u003eThe RCV CV design eliminates binding, reduces vibration, and provides smooth, consistent power delivery to the ground whether you’re daily driving or hammering through rocks, mud, or technical trails. These axles thrive under high load, big power, and larger than stock tires.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLeft \u0026amp; right 30 spline RCV Ultimate CV axle shafts\u003c\/li\u003e\n\u003cli\u003e32 spline outer stubs\u003c\/li\u003e\n\u003cli\u003eSST seals \u0026amp; installation tool\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003cli\u003eSynthetic moly grease\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003cli\u003eBlack oxide coating (standard)\u003c\/li\u003e\n\u003cli\u003eOptional nickel plating available (contact us)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cul\u003e\n\u003cli\u003eAxle Model: Dana 30\u003c\/li\u003e\n\u003cli\u003eUnit Bearing: Yes\u003c\/li\u003e\n\u003cli\u003eARB Equipped Inner Spline: 30\u003c\/li\u003e\n\u003cli\u003eOEM Outer Spline: 32\u003c\/li\u003e\n\u003cli\u003eRCV Inner Spline: 30\u003c\/li\u003e\n\u003cli\u003eRCV Outer Spline: 32\u003c\/li\u003e\n\u003cli\u003eARB Equipped Left Inner Axle Length: 18.937\u003c\/li\u003e\n\u003cli\u003eARB Equipped Right Inner Axle Length: 34.563\u003c\/li\u003e\n\u003cli\u003eOEM Outer Stub Axle Length: 6.25\u003c\/li\u003e\n\u003cli\u003eBoot Technology: RCV bootless, sealed-joint design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWarranty Note: Warranty is void over 35\" tires\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cul\u003e\n\u003cli\u003eFor Jeep JKs equipped with a Dana 30 front axle upgraded with an ARB 30 spline air locker:\u003c\/li\u003e\n\u003cli\u003eJeep Wrangler JK — 2007–2018\u003c\/li\u003e\n\u003cli\u003eJeep Wrangler Unlimited JK — 2007–2018\u003c\/li\u003e\n\u003cli\u003eDoes not fit Dana 44 models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eARB’s air locker upgrade dramatically increases traction, but it also increases stress on the front axle shaft system, especially at full steering lock. RCV solves this by eliminating the weak U-joint entirely. The Ultimate CV design maintains full rotational strength at any angle, reducing breakage when lockers engage, when running technical terrain, or when tires load hard under throttle.\u003c\/p\u003e\n\u003cp\u003eThe 30 spline ARB matched inner shafts and 32 spline outer stubs deliver a balanced, stronger than stock torque path that unlocks the full capability of your upgraded differential.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"RCV Performance","offers":[{"title":"Default Title","offer_id":56095463866534,"sku":"CVJ30-JK-ARB","price":1449.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/CVJ30-JK-ARB-RCV-Dana-30-CV-Axle-Jeep-JK-ARB-1.jpg?v=1778100052","url":"https:\/\/wideopendesign.com\/products\/rcv-ultimate-dana-30-cv-axle-set-for-jeep-jk-w-arb-diff-07up","provider":"Wide Open Design","version":"1.0","type":"link"}