{"product_id":"yukon-gear-trac-loc-for-ford-9in-with-31-spline-axles-street-design","title":"Yukon Gear Trac Loc For Ford 9in With 31 Spline Axles. Street Design","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e YDGF9-31-SM | \u003cstrong\u003eUPC:\u003c\/strong\u003e 883584260103\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eYukon Gear Trac Loc For Ford 9in With 31 Spline Axles. Street Design - Fits 1957-1986 Ford Models\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Yukon Dura Grip positraction limited slip differential installs in Ford 9-inch axles with 31 spline axles providing smooth yet aggressive traction for street driving. Engineered for classic Ford trucks cars Broncos and Mustangs from 1957 to 1986 this LSD boosts confidence on varied road surfaces. Completely rebuildable construction ensures lasting performance in daily driven vehicles.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositraction Design:\u003c\/strong\u003e Delivers tire-gripping power during acceleration and cornering without abrupt engagement for consistent street handling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRebuildable Structure:\u003c\/strong\u003e Allows servicing and maintenance to extend service life beyond stock differentials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Strength Nodular Case:\u003c\/strong\u003e Resists cracking under torque loads for reliable operation in performance builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged 4320 Chromoly Spider Gears:\u003c\/strong\u003e Provide precise gear meshing and durability under high horsepower applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposite Clutches:\u003c\/strong\u003e Offer progressive slip control for smooth power transfer across dry and wet conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for street use with 31 spline axles in Ford 9-inch housings\u003c\/li\u003e\n\u003cli\u003eBreak-in required with proper gear oil additive for clutch pack bedding\u003c\/li\u003e\n\u003cli\u003eShips in protective packaging weighing 24 lbs with dimensions 12 x 12 x 12 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eRequires compatible Ford 9-inch carrier and 31 spline axles verify spline count before purchase\u003c\/li\u003e\n\u003cli\u003eUse Yukon gear installation kit for bearings seals and shims if upgrading ring and pinion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1957-1970\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eFairlane\u003c\/td\u003e\n\u003ctd\u003e500 Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966-1967\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eFairlane\u003c\/td\u003e\n\u003ctd\u003e500XL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1960-1970\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eFalcon\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eFalcon\u003c\/td\u003e\n\u003ctd\u003eDeluxe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963-1970\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eFalcon\u003c\/td\u003e\n\u003ctd\u003eFutura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1957-1979\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-100\u003c\/td\u003e\n\u003ctd\u003eBase Custom Ranger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1959-1967\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eGalaxie\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eGalaxie\u003c\/td\u003e\n\u003ctd\u003eClub Victoria Starliner Sunliner Town Victoria\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966-1974\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eBronco\u003c\/td\u003e\n\u003ctd\u003eBase Custom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965-1973\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eBase Shelby GT-350 GT-500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967-1979\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eRanchero\u003c\/td\u003e\n\u003ctd\u003eBase Custom GT Squire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1955-1979\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eThunderbird\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964-1973\u003c\/td\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eComet\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967-1979\u003c\/td\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eCougar\u003c\/td\u003e\n\u003ctd\u003eBase XR-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970-1976\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eGran Torino\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975-1986\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eBronco\u003c\/td\u003e\n\u003ctd\u003eRanger XLT Eddie Bauer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969-1974\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eE-100 Econoline\u003c\/td\u003e\n\u003ctd\u003eClub Wagon Custom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975-1983\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eE-150 Econoline\u003c\/td\u003e\n\u003ctd\u003eBase Custom XL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Yukon Gear?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOver 30 years crafting differentials for off-road and street performance\u003c\/li\u003e\n\u003cli\u003eUses forged chromoly gears and nodular iron for torque handling\u003c\/li\u003e\n\u003cli\u003eFocuses on rebuildable designs for cost-effective long-term ownership\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this fit my 1969 Ford Mustang with 9-inch rear?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it fits 1965-1973 Ford Mustang models equipped with 31 spline axles in the Ford 9-inch differential housing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in the clutches and gears?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Composite clutches provide smooth engagement paired with forged 4320 chromoly spider gears and nodular iron case\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is professional installation needed and what fluid to use?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Professional installation recommended use 80W-90 gear oil with limited slip additive during break-in for optimal clutch performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure carton 12 x 12 x 12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 24 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":43981444808783,"sku":"YUKYDGF9-31-SM","price":908.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/yukon-gear-trac-loc-for-ford-9in-with-31-spline-axles_-street-design-yukon-gear-axle-3.jpg?v=1767424213","url":"https:\/\/www.blackopsautoworks.com\/products\/yukon-gear-trac-loc-for-ford-9in-with-31-spline-axles-street-design","provider":"Black Ops Auto Works","version":"1.0","type":"link"}