{"product_id":"yukon-ford-8-8in-master-overhaul-kit-2015-f150-mustang-irs","title":"Yukon Ford 8.8\" Rear Master Overhaul Kit - 2015+ F-150 \u0026 Mustang IRS","description":"\u003cp class=\"p1\"\u003eThis Ford 8.8\" rear master overhaul kit is designed for 2015 and newer Ford Super 8.8 rear axle applications used in the F-150 and IRS Mustang platforms. \u003cmeta charset=\"utf-8\"\u003eThis kit includes Timken bearings and races along with the preload hardware and shim components needed to properly rebuild and set up the newer-generation Ford 8.8\" rear differential.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe 2015+ Ford Super 8.8 platform is used in both truck and high-performance IRS applications, making it important to use application-specific rebuild components during gear installations or differential service. Mustang IRS stub axle seals and needle bearings are sold separately because those components vary by IRS configuration.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eIncludes:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003eCarrier bearings and races\u003c\/li\u003e\n\u003cli class=\"li1\"\u003ePinion bearings and races\u003c\/li\u003e\n\u003cli class=\"li1\"\u003ePinion seal\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eComplete shim kit\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eRing gear bolts\u003c\/li\u003e\n\u003cli class=\"li1\"\u003ePinion nut\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eCrush sleeve\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eThread locker\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eGear marking compound with brush\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eDifferential gasket and sealing components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eNote:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003eMustang IRS stub axle seals and needle bearings sold separately\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eFits 12-bolt cover Ford Super 8.8\" applications only\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 width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n          \u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n          \u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n        \u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003eFits 2015+ Ford Super 8.8\" rear differentials\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eRear axle applications only\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eFits 12-bolt cover housings\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eTimken bearings and races included\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eIncludes preload and shim setup components\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eIncludes ring gear bolts and pinion hardware\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eCompatible with solid axle and IRS applications depending on vehicle\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eDesigned for complete differential rebuilds\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\n          \u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n          \u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n        \u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003ctable class=\"t1\" cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"td1\" valign=\"top\"\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eMake\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"td1\" valign=\"top\"\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eModel\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"td1\" valign=\"top\"\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eYear Range\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td1\" valign=\"top\"\u003e\n\u003cp class=\"p2\"\u003eFord\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"td1\" valign=\"top\"\u003e\n\u003cp class=\"p2\"\u003eF-150\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"td1\" valign=\"top\"\u003e\n\u003cp class=\"p2\"\u003e2015–2023\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td1\" valign=\"top\"\u003e\n\u003cp class=\"p2\"\u003eFord\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"td1\" valign=\"top\"\u003e\n\u003cp class=\"p2\"\u003eMustang\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"td1\" valign=\"top\"\u003e\n\u003cp class=\"p2\"\u003e2015–2023\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFitment Notes:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003eFits Ford Super 8.8\" rear differentials only\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eCompatible with 2015+ F-150 solid rear axle applications\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eCompatible with 2015+ Mustang IRS rear differential applications\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eMustang IRS stub axle seals and needle bearings sold separately\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eVerify axle type and differential configuration before ordering\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\u003cmeta charset=\"utf-8\"\u003e \u003cb id=\"docs-internal-guid-785e0e5c-7fff-2ba3-1543-a8eda468b24e\"\u003e\u003cspan\u003eTech Insight\u003c\/span\u003e\u003c\/b\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\n          \u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n          \u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n        \u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp class=\"p1\"\u003eThe newer Ford Super 8.8 differential platform features updated housing, bearing, and cover designs compared to earlier Ford 8.8 axles. Proper setup during gear installation or overhaul is critical because incorrect backlash or preload can quickly lead to gear noise, overheating, and premature bearing wear.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIn Mustang IRS applications, additional stub axle bearings and seals are located within the independent suspension assembly and are serviced separately from the differential itself. F-150 applications use a more traditional solid rear axle configuration, but both platforms rely on precise pinion depth and preload settings to maintain long-term ring and pinion durability under towing, performance driving, or oversized tire loads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":53360662905197,"sku":"YUKYK F8.8-D","price":424.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/1145\/3037\/files\/2015-Ford-8.8-maaster-rebuild-kit-1.jpg?v=1779386924","url":"https:\/\/craneaxle.com\/products\/yukon-ford-8-8in-master-overhaul-kit-2015-f150-mustang-irs","provider":"Crane Axle","version":"1.0","type":"link"}