{"product_id":"usa-standard-gear-zikf88s31-ford-mustang-5-4l-v8-2003-2004","title":"USA STANDARD GEAR STANDARD REPLACEMENT DIFFERENTIAL SPIDER GEAR TO SUIT FORD Mustang 5.4L V8 (2003-2004)","description":"\u003cp\u003e\u003cstrong\u003eUSA STANDARD GEAR Standard Replacement Differential Spider Gear\u003c\/strong\u003e — direct fit for \u003cstrong\u003eFord Mustang 5.4L V8 (2003-2004)\u003c\/strong\u003e. Genuine quality replacement built to OEM tolerances, ships to all 50 USA states from RevXSC.\u003c\/p\u003e\n\n\u003ch2\u003eWhy this differential spider gear fits your Ford Mustang\u003c\/h2\u003e\n\u003cp\u003eEngineered by \u003cstrong\u003eUSA STANDARD GEAR\u003c\/strong\u003e as a standard replacement grade differential spider gear for the 5.4L V8 engine, this ZIKF88S31 matches factory mounting points and form factor so install requires no modification. Rear Axle; Ford 8.8\"; Standard Open; 31 Spline; -7\/8\" CROSS Pin Shaft Standard replacement spec — the same dimensions, materials and performance envelope as the original factory part.\u003c\/p\u003e\n\n\u003ch2\u003eReplaces these OEM \u0026amp; cross-reference numbers\u003c\/h2\u003e\n\u003cp\u003eSearch by any number below — they all match \u003cstrong\u003eUSA STANDARD GEAR ZIKF88S31\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYukon Gear:\u003c\/strong\u003e YPKF8.8-S-31\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake \/ Model\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003\u003c\/td\u003e\n\u003ctd\u003eFord Mustang\u003c\/td\u003e\n\u003ctd\u003e5.4L V8\u003c\/td\u003e\n\u003ctd\u003eRear Axle; Ford 8.8\"; Standard Open; 31 Spline; -7\/8\" CROSS Pin Shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004\u003c\/td\u003e\n\u003ctd\u003eFord Mustang\u003c\/td\u003e\n\u003ctd\u003e5.4L V8\u003c\/td\u003e\n\u003ctd\u003eRear Axle; Ford 8.8\"; Standard Open; 31 Spline; -7\/8\" CROSS Pin Shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e USA STANDARD GEAR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality tier:\u003c\/strong\u003e Standard Replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart number \/ SKU:\u003c\/strong\u003e ZIKF88S31\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Drivetrain \u0026gt; Differential Spider Gear\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Ford Mustang 5.4L V8 2003-2004\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNotes:\u003c\/strong\u003e Rear Axle; Ford 8.8\"; Standard Open; 31 Spline; -7\/8\" CROSS Pin Shaft\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships to USA (lower 48 + AK + HI)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation tips\u003c\/h2\u003e\n\u003cp\u003eAlways replace differential spider gear components in matched sets where applicable, torque fasteners to factory spec, and inspect adjacent drivetrain components for wear during installation. If you're not sure which variant matches your VIN, send us the last 8 digits of the VIN before checkout and we will confirm fitment.\u003c\/p\u003e\n\n\u003ch2\u003eRelated parts for your Ford Mustang\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/drivetrain\"\u003eBrowse all Drivetrain parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/usa-standard-gear\"\u003eMore from USA STANDARD GEAR\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/ford-mustang\"\u003eAll Ford Mustang parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/search?q=ZIKF88S31\"\u003eSearch SKU ZIKF88S31\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs ZIKF88S31 a direct replacement?\u003c\/strong\u003e\u003cbr\u003eYes — USA STANDARD GEAR ZIKF88S31 is built to OEM form\/fit\/function for the Ford Mustang 5.4L V8 (2003-2004).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you ship to my state?\u003c\/strong\u003e\u003cbr\u003eWe ship to all 50 USA states. Tracking is provided.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between Economy, Standard Replacement and Heavy Duty?\u003c\/strong\u003e\u003cbr\u003eEconomy is the value-priced option for everyday driving; Standard Replacement matches OEM spec; Heavy Duty uses upgraded materials for towing, fleet and severe service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow can I confirm fitment?\u003c\/strong\u003e\u003cbr\u003eMatch year, make, model and engine (2003-2004 Ford Mustang 5.4L V8). When in doubt, send your VIN — we verify before dispatch.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eKeywords: USA STANDARD GEAR ZIKF88S31, ZIKF88S31 differential spider gear, ford mustang differential spider gear, ford mustang 5.4l v8 differential spider gear, ford mustang differential spider gear 2003-2004, standard replacement differential spider gear ford mustang, oem replacement differential spider gear ford mustang, aftermarket ford mustang differential spider gear, buy ZIKF88S31 online usa, ford mustang differential spider gear usa, ford mustang 5.4l v8 parts, usa standard gear differential spider gear 2003-2004, Yukon Gear YPKF8.8-S-31\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The product image is for illustrative purposes only. Actual product may vary slightly in appearance, packaging, or labeling. Fitment and specifications are guaranteed to OEM standards.\u003c\/em\u003e\u003c\/p\u003e","brand":"USA STANDARD GEAR","offers":[{"title":"Default Title","offer_id":45984982204614,"sku":"ZIKF88S31","price":154.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/0289\/9142\/files\/1075a03917651ad882286a2c4a1afcfc_835dede4-b58f-4b9f-813c-d7e4d1fffed8.jpg?v=1782641846","url":"https:\/\/www.revxsc.shop\/products\/usa-standard-gear-zikf88s31-ford-mustang-5-4l-v8-2003-2004","provider":"Revxsc ","version":"1.0","type":"link"}