{"product_id":"cto-3721x-brake-drum-front-15-00-x-4","title":"CTO-3721X BRAKE DRUM (FRONT, 15.00\" X 4\")","description":"\u003cp\u003e\u003c\/p\u003e\u003cdiv class=\"cto-product-details\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eBrake Drum (Stud Pilot \/ Ball Seat)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIndustry Number\u003c\/th\u003e\n\u003ctd\u003e3721X, 3721A (Webb 66893)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrake Size\u003c\/th\u003e\n\u003ctd\u003e16.5\" x 7\" (Friction Surface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMounting Type\u003c\/th\u003e\n\u003ctd\u003eStud Pilot (Ball Seat) Features chamfered holes for tapered nuts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBolt Holes\u003c\/th\u003e\n\u003ctd\u003e10 Holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBolt Circle\u003c\/th\u003e\n\u003ctd\u003e11.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePilot Hole\u003c\/th\u003e\n\u003ctd\u003e8.78\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCross References\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrand\u003c\/th\u003e\n\u003cth scope=\"col\"\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCTO\u003c\/th\u003e\n\u003ctd\u003eCTO-3721X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAutomann\u003c\/th\u003e\n\u003ctd\u003e145.3721AX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConMet\u003c\/th\u003e\n\u003ctd\u003e10009920\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDurabrake\u003c\/th\u003e\n\u003ctd\u003e3721AX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFleetrite\u003c\/th\u003e\n\u003ctd\u003eFLT3721AX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eGunite (Accuride)\u003c\/th\u003e\n\u003ctd\u003e3721AX (Balanced), 3721A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eKIC\u003c\/th\u003e\n\u003ctd\u003e60000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMeritor\u003c\/th\u003e\n\u003ctd\u003e85-123205\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWebb Wheel\u003c\/th\u003e\n\u003ctd\u003e66893 (Current Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eShoe Compatibility \u0026amp; Selection Guide\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eCompatible 16.5\" x 7\" Shoes\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWorks with standard 16.5x7 shoes. Commonly paired with: 4515 (Old Meritor Q) - Very common on older trucks that use this drum. 4707 (Meritor Q Plus).\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e???? THE GOLDEN RULE OF SELECTION: Look at the wheel nuts on the truck: Do you use Flat Washer Nuts? -\u0026gt; You need 3600AX. Do you use Tapered Cap Nuts (Capuchón) ? -\u0026gt; You need 3721X (This Part).\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Iron Mile Parts","offers":[{"title":"Default Title","offer_id":52349209215266,"sku":"CTO-3721X","price":197.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/3140\/4066\/files\/unnamed-1017.jpg?v=1787356269","url":"https:\/\/www.ironmileparts.com\/products\/cto-3721x-brake-drum-front-15-00-x-4","provider":"Iron Mile Parts","version":"1.0","type":"link"}