{"title":"Cat 304.5","description":null,"products":[{"product_id":"rta-400x725wx72-directional","title":"400X72.5WX72 Directional Pattern Rubber Track","description":"\u003cp\u003eThe RTA 400X72.5WX72 is a D2 Series directional-pattern rubber track engineered for reliable traction and smooth operation on the Cat 304.5 mini excavator. Built as a direct replacement, this track delivers consistent performance in demanding job site conditions.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: sans-serif; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #003478; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px 14px; text-align: left;\" colspan=\"2\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; width: 40%;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e\u003cspan\u003e400X72.5WX72\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e400X72.5WX72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eTread Pattern\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eDirectional (D2 Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eTrack Width\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e400mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eTrack Pitch\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e72.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eLink Count\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eCompatible Model\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eCat 304.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eItem Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e633.60 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eSet Quantity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eRubber Tracks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Irontrack Supply","offers":[{"title":"400MM \/ 72.5 \/ 72","offer_id":48911755116727,"sku":"07138304","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITSDirectionalPatternRubberTrack.png?v=1784684135"},{"product_id":"307b-c-tcr-308c-e70b","title":"2778576 Top Carrier Roller","description":"\u003cp\u003eThe 2778576 Top Carrier Roller is engineered for reliable track support on the Cat 307B, 307C, 308C, and E70B excavators. This roller is retained in the stand by an M12x1.75x25mm set screw — ensure correct hardware is on hand before installation. Built as a direct replacement, it delivers consistent operation in demanding job site conditions.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: sans-serif; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #003478; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px 14px; text-align: left;\" colspan=\"2\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; width: 40%;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e\u003cspan\u003e2778576\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e2778576\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eTop Carrier Roller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eM12x1.75x25mm Set Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eCompatible Models\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eCat 307B, Cat 307C, Cat 308C, Cat E70B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eItem Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e16.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eSet Quantity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eTop Roller Groups \u0026amp; Shells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Irontrack Supply","offers":[{"title":"Default Title","offer_id":48911779954871,"sku":"07080307","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITSMiniExRoller.png?v=1784730228"},{"product_id":"3045-sf-roller-16mm-bolt-20","title":"340-8957 S\/F Lower Roller","description":"\u003cp\u003eThe 340-8957 Single Flange Lower Roller is a bottom roller engineered for reliable performance on the Cat 304.5 mini excavator. Featuring a 16mm bolt pattern, this direct replacement roller delivers consistent operation in demanding job site conditions.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: sans-serif; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #003478; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px 14px; text-align: left;\" colspan=\"2\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; width: 40%;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e340-8957\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e340-8957\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eLower Roller (Single Flange)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eBolt Size\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eCompatible Model\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eCat 304.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eItem Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e22.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eSet Quantity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eLower Roller Groups \u0026amp; Shells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Irontrack Supply","offers":[{"title":"Default Title","offer_id":48911797158071,"sku":"07078304","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITSSFLowerRollerMiniEx.png?v=1784731671"},{"product_id":"304-5-idler-grp-m12x175-bolt","title":"2415973 Idler Group","description":"\u003cp\u003eThe 2415973 Idler Group is a front idler assembly engineered for reliable performance on the Cat 304, 304.5, 304CR, 305, 305.5, 305CR, 305.5E, 306, and 306E mini excavators. Unlike the OEM Cat 241-5973 (wheel and shaft only, no brackets), this assembly includes the brackets — verify wheel dimensions and confirm the bracket centerline-to-mounting-surface dimension of 209mm before ordering. Fastened with M12x1.75 bolts. Built as a direct replacement, it delivers consistent operation in demanding job site conditions.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: sans-serif; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #003478; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px 14px; text-align: left;\" colspan=\"2\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600; width: 40%;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e\u003cspan\u003e2415973\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e2415973\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eIdler Group (with brackets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eBolt Size\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eM12x1.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eBracket Dimension\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e209mm (centerline of shaft to mounting surface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eCompatible Models\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eCat 304, Cat 304.5, Cat 304CR, Cat 305, Cat 305.5, Cat 305CR, Cat 305.5E, Cat 306, Cat 306E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eOEM Reference\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e241-5973 (wheel \u0026amp; shaft only, no brackets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eIdler Groups \u0026amp; Shells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Irontrack Supply","offers":[{"title":"Default Title","offer_id":48917452161207,"sku":"07108304","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITSMiniExcavatorIdler.png?v=1784554896"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/collections\/Mini_Excavator_Icon_18257720-fecd-4f2d-ad63-1d132f899fb8.png?v=1784490447","url":"https:\/\/irontracksupply.com\/collections\/cat-304-5.oembed","provider":"IronTrack Supply","version":"1.0","type":"link"}