{"product_id":"full-spool-ford-9-31-spline-75-2011-31-81-0931-1-fs9-31-yp-fsf9-31-lw-zp-fsf9-31","title":"FULL Spool Ford 9\" 31 SPLINE | 75-2011-31, 81-0931-1, FS9-31, YP FSF9-31-LW, ZP FSF9-31","description":"\u003cdiv class=\"product-description\"\u003eThis Differential Spool is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.\u003c\/div\u003e\n\u003ch3 style=\"margin-top:16px;margin-bottom:8px;font-size:1em;\"\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:0.9em;line-height:1.5;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 8px;background:#f5f5f5;font-weight:bold;border:1px solid #ddd;\"\u003eDifferential Model\u003c\/th\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFord 9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 8px;background:#f5f5f5;font-weight:bold;border:1px solid #ddd;\"\u003ePosition\u003c\/th\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 8px;background:#f5f5f5;font-weight:bold;border:1px solid #ddd;\"\u003eSpline Quantity\u003c\/th\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 8px;background:#f5f5f5;font-weight:bold;border:1px solid #ddd;\"\u003eType\u003c\/th\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eSpool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 8px;background:#f5f5f5;font-weight:bold;border:1px solid #ddd;\"\u003eWarranty Period\u003c\/th\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1 Year or 50,000 Miles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3 style=\"margin-top:16px;margin-bottom:8px;font-size:1em;\"\u003eVehicle Applications\u003c\/h3\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:0.9em;line-height:1.5;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 8px;background:#f5f5f5;font-weight:bold;border:1px solid #ddd;\"\u003eYear\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:4px 8px;background:#f5f5f5;font-weight:bold;border:1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:4px 8px;background:#f5f5f5;font-weight:bold;border:1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1968-1976\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eMercury\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eMontego\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1972-1976\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFord\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eGran Torino\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1963-1970\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFord\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFairlane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1969-1974\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFord\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eE-200 Econoline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1966-1986\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFord\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eBronco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1975-1980\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eMercury\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eMonarch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1975-1980\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFord\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eGranada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1977-1979\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFord\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eLTD II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1971-1976\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFord\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eTorino\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1967-1979\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eMercury\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eCougar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1977-1980\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eLincoln\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eVersailles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1965-1973\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFord\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eMustang\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1965-1967\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eMercury\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eComet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1975-1983\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFord\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eF-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e1975-1986\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFord\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eF-150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"margin-top:16px;margin-bottom:8px;font-size:1em;\"\u003eInterchange \/ Cross-Reference Numbers\u003c\/h3\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:0.9em;line-height:1.5;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 8px;background:#f5f5f5;font-weight:bold;border:1px solid #ddd;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:4px 8px;background:#f5f5f5;font-weight:bold;border:1px solid #ddd;\"\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eRevolution Gear \u0026amp; Axle\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e75-2011-31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eRichmond Gear\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003e81-0931-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eMotive Gear\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eFS9-31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eYukon Gear and Axle\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eYP FSF9-31-LW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eUSA Standard Gear\u003c\/td\u003e\n\u003ctd style=\"padding:4px 8px;border:1px solid #ddd;font-size:0.9em;line-height:1.5;\"\u003eZP FSF9-31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Newstar","offers":[{"title":"Default Title","offer_id":43173019582525,"sku":"GTP10530","price":145.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/6728\/4029\/files\/FS9-31LW_v1.jpg?v=1778633622","url":"https:\/\/www.goliathtruckparts.com\/products\/full-spool-ford-9-31-spline-75-2011-31-81-0931-1-fs9-31-yp-fsf9-31-lw-zp-fsf9-31","provider":"Goliath Truck Parts","version":"1.0","type":"link"}