{"product_id":"rcv-ultimate-dana-44-cv-axle-set-for-ford-bronco-71-77","title":"RCV 30-Spline Dana 44 CV Axle Set for Ford Bronco ('71-'77)","description":"\u003cp\u003eUpgrade your early Bronco’s front Dana 44 with the unmatched strength and smooth articulation of the RCV Ultimate CV Axle Set. These high strength constant velocity axles replace the factory U-joint shafts—eliminating binding, improving steering feel, and delivering twice the strength of OEM axle shafts.\u003c\/p\u003e\n\u003cp\u003eWhile U-joints lose strength dramatically at full steering lock, RCV CV joints maintain full torque capacity at all angles. The result: smoother power transfer, better traction, and significantly reduced breakage when running big tires, lockers, or high horsepower engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT NOTE: \u003c\/strong\u003eCVJ44OS-BR1 \u003cem\u003erequires\u003c\/em\u003e a 30 spline hub gear upgrade. RCV hub gears are compatible with Warn 20990 Premium Lockouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLeft \u0026amp; right RCV CV axle shafts\u003c\/li\u003e\n\u003cli\u003e30 spline outer stubs\u003c\/li\u003e\n\u003cli\u003eSST seals \u0026amp; installation tool\u003c\/li\u003e\n\u003cli\u003eSynthetic moly grease\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\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\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\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: No\u003c\/li\u003e\n\u003cli\u003eOEM Inner Spline: 30\u003c\/li\u003e\n\u003cli\u003eOEM Outer Spline: 19\u003c\/li\u003e\n\u003cli\u003eRCV Inner Spline: 30\u003c\/li\u003e\n\u003cli\u003eRCV Outer Spline: 30 (requires 30 spline hub gear upgrade)\u003c\/li\u003e\n\u003cli\u003eLeft Inner Axle Length: 18.322\u003c\/li\u003e\n\u003cli\u003eRight Inner Axle Length: 27.942\u003c\/li\u003e\n\u003cli\u003eOuter Stub Axle Length: 9.72\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 xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eDesigned for the classic Ford Bronco Dana 44 front axle \u003cmeta charset=\"utf-8\"\u003e1971–1977\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequirements:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to 30 spline hub gears\u003c\/li\u003e\n\u003cli\u003eWarn 20990 Premium Lockouts compatible\u003c\/li\u003e\n\u003cli\u003eNot compatible with factory 19 spline lockouts unless upgraded.\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 xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eThe classic Bronco Dana 44 uses a 19 spline outer stub shaft paired with traditional U-joints—both weak points when upgrading power, adding lockers, or running larger tires. RCV eliminates these limits by converting the system to a 30 spline CV based design, significantly increasing the strength of the outer interface while delivering flawless power transfer at any steering angle.\u003c\/p\u003e\n\u003cp\u003eThis upgrade brings modern performance and durability to a vintage Bronco platform, making it ideal for enthusiasts who push their rigs harder on- and off-road.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"RCV Performance","offers":[{"title":"Default Title","offer_id":56095465603238,"sku":"CVJ44OS-BR1","price":1649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/CVJ44OS-BR1-RCV-Dana44-Axle-Ford-Bronco-1.jpg?v=1778100050","url":"https:\/\/wideopendesign.com\/products\/rcv-ultimate-dana-44-cv-axle-set-for-ford-bronco-71-77","provider":"Wide Open Design","version":"1.0","type":"link"}