{"product_id":"rcv-ultimate-dana-44-cv-axle-set-for-jeep-jk-w-dynatrac-prorock-44-w-non-tru-lok-diff","title":"RCV Dana 44 CV Axle Set for Jeep JK w\/Dynatrac ProRock 44 w\/ Non Tru-Lok Diff","description":"\u003cp\u003eIf your Jeep JK Rubicon is running a NON Tru-Lok differential—such as an ARB locker or other aftermarket 30-spline carrier—the factory length Rubicon axle shafts will not fit correctly. The RCV Ultimate Dana 44 CV Axle Set is engineered specifically for JK 44 front axles equipped with aftermarket carriers that change the shaft length requirements.\u003c\/p\u003e\n\u003cp\u003eRCV replaces the OEM U-joint shafts with a constant velocity design that remains just as strong at full steering lock as at straight angles. This eliminates U-joint binding, increases articulation, and provides smooth, consistent power delivery whether you're crawling, trail riding, or running big tires with lockers.\u003c\/p\u003e\n\u003cp\u003eWith twice the strength of OEM Rubicon shafts, this is the ideal solution for JK Rubicon builds running non Tru-Lok diffs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLeft \u0026amp; right CV axle shafts (lengths matched to non Tru-Lok carriers)\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 open=\"\" class=\"details\"\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 44\u003c\/li\u003e\n\u003cli\u003eUnit Bearing: Yes\u003c\/li\u003e\n\u003cli\u003eInner Spline (Non Tru-Lok \/ Aftermarket Locker): 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\u003eLeft Inner Axle Length: 19.125\u003c\/li\u003e\n\u003cli\u003eRight Inner Axle Length: 34.125\u003c\/li\u003e\n\u003cli\u003eOuter 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 40\" 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\u003eFits Jeep JK Rubicon models using a non Tru-Lok differential, including:\u003c\/li\u003e\n\u003cli\u003eARB Air Lockers (30 spline)\u003c\/li\u003e\n\u003cli\u003eAftermarket 30 spline carriers\u003c\/li\u003e\n\u003cli\u003eAftermarket housings requiring non-stock shaft lengths\u003c\/li\u003e\n\u003cli\u003eJeep Wrangler JK Rubicon (2007–2018)\u003c\/li\u003e\n\u003cli\u003eJeep Wrangler Unlimited JK Rubicon (2007–2018)\u003c\/li\u003e\n\u003cli\u003eNot for factory Tru-Lok Rubicon carriers.\u003c\/li\u003e\n\u003cli\u003eNot for Dana 30.\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\u003eTru-Lok equipped JK Rubicon axles use a carrier with unique shaft lengths. When upgrading to an ARB or other aftermarket carrier, the shaft lengths must change to maintain correct fitment. This RCV kit provides the updated lengths while delivering the well known strength and smoothness of RCV CV technology.\u003c\/p\u003e\n\u003cp\u003eThe constant velocity joint maintains full torque transfer at all steering angles, reducing breakage on 37–40 tires, increasing articulation, and drastically improving drivability when locked in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"RCV Performance","offers":[{"title":"Default Title","offer_id":56095466586278,"sku":"CVJ44-JK-PROK","price":1499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/CVJ44-JK-PROK-RCV-Dana44-Axle-Jeep-JK-NonTruLok-Diff-1.jpg?v=1778100079","url":"https:\/\/wideopendesign.com\/products\/rcv-ultimate-dana-44-cv-axle-set-for-jeep-jk-w-dynatrac-prorock-44-w-non-tru-lok-diff","provider":"Wide Open Design","version":"1.0","type":"link"}