{"title":"Komatsu D51EX\/PX","description":null,"products":[{"product_id":"bolt-trk-58x2093-532-2-332","title":"7H3597 Track Bolt 5\/8\" x 2.093\"","description":"\u003cp\u003eHeavy-duty track bolt engineered for secure fastening in undercarriage assemblies. Compatible with Cat G75, V75, and A110 series machines.\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 colspan=\"2\" style=\"padding: 10px 14px; text-align: left;\"\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;\"\u003e7H3597\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eTrack Bolt (BOLT-TRK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e5\/8\" x 2.093\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eBolt Hole\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eItem Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e0.30 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eSet Quantity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eFasteners\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;\"\u003eG75, V75, A110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Irontrack Supply","offers":[{"title":"5\/8\"","offer_id":48618384556215,"sku":"01050006","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/Five_Eigths_Track_Bolt.png?v=1780854351"},{"product_id":"nut-trk-58x-sq","title":"1M1408 Track Nut 5\/8\"","description":"\u003cp\u003eThe 1M1408 Track Nut is a heavy-duty square track nut designed for secure fastening in undercarriage assemblies. Compatible with Cat G150, V150, and A250 series machines.\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 colspan=\"2\" style=\"padding: 10px 14px; text-align: left;\"\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\u003e1M1408\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eTrack Nut (NUT-TRK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e5\/8\" Square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eNut Height\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eBolt Hole\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e5\/8\"\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;\"\u003e0.10 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;\"\u003e150\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;\"\u003eG150, V150, A250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f4f6f9;\"\u003e\n\u003ctd style=\"padding: 10px 14px; font-weight: 600;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eFasteners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Irontrack Supply","offers":[{"title":"5\/8\"","offer_id":48531067502775,"sku":"01050015","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITS_Track_Nut_New.png?v=1786493965"},{"product_id":"d51ex22-44-tla-d51px-22","title":"12Y-32-00011 Track Link Assembly 44L","description":"\u003cp\u003e12Y-32-00011 44-link track link assembly for D51EX-22 and D51PX-22 applications, with a listed bushing outside diameter of 63 mm.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #003478; color: #ffffff; text-align: left; padding: 12px;\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y3200011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePart #\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y-32-00011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMachine Fitment\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eD51EX-22; D51PX-22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eD51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eLink Count\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOEM Chain Pitch (Source Value)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e7.01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eBushing Outside Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e63 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e1,055.00 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSet Quantity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eTrack Link Assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"color: #666666; font-style: italic; background-color: #f2f2f2; padding: 12px;\"\u003eInstallation note: The source specifies two 11-5-511 master pad bolts (M16 × 94 × 1.5) and two 11-5-512 master pad bolts (M16 × 74 × 1.5) for this chain. Confirm fitment and required hardware before ordering; hardware inclusion is not specified. OEM chain pitch is listed as 7.01 without a unit.\u003c\/p\u003e","brand":"Irontrack Supply","offers":[{"title":"44 \/ 7.000\" \/ M16","offer_id":49350971392183,"sku":"12Y-32-00011","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITS_Track_Link_Assembly_New.png?v=1786488225"},{"product_id":"d51ex22-sf-roller-16mm-bolt","title":"12Y-30-00021 S\/F Lower Roller Group 16MM Bolt","description":"\u003cp\u003e12Y-30-00021 single-flange lower roller group for D51EX-22 applications, with a listed 16 mm bolt specification. The source also includes the fitment reference CN PX-22.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #003478; color: #ffffff; text-align: left; padding: 12px;\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y3000021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePart #\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y-30-00021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMachine Fitment\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eD51EX-22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSource Fitment Reference\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCN PX-22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eD51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSF (Single Flange)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eBolt Specification\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e90.64 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSet Quantity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eLower Roller Groups \u0026amp; Shells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"color: #666666; font-style: italic; background-color: #f2f2f2; padding: 12px;\"\u003eNote: Confirm machine fitment and the 16 mm bolt specification before ordering. The source reference CN PX-22 is retained as provided; confirm its applicability to your machine.\u003c\/p\u003e","brand":"Irontrack Supply","offers":[{"title":"16MM","offer_id":49350974111927,"sku":"12Y-30-00021","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITS_SF_Roller.png?v=1781233230"},{"product_id":"d51ex22-df-roller-grp-16mm-bolt","title":"12Y-30-00031 D\/F Lower Roller Group 16MM Bolt","description":"\u003cp\u003e12Y-30-00031 double-flange lower roller group for D51EX-22 applications, with a listed 16 mm bolt specification. The source also includes the fitment reference CN PX-22.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #003478; color: #ffffff; text-align: left; padding: 12px;\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y3000031\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePart #\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y-30-00031\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMachine Fitment\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eD51EX-22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSource Fitment Reference\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCN PX-22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eD51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eDF (Double Flange)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eBolt Specification\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e99.00 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSet Quantity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eLower Roller Groups \u0026amp; Shells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"color: #666666; font-style: italic; background-color: #f2f2f2; padding: 12px;\"\u003eNote: Confirm machine fitment and the 16 mm bolt specification before ordering. The source reference CN PX-22 is retained as provided; confirm its applicability to your machine.\u003c\/p\u003e","brand":"Irontrack Supply","offers":[{"title":"16MM","offer_id":49350975848631,"sku":"12Y-30-00031","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITS_Double_Flange_Roller.png?v=1782314739"},{"product_id":"d51ex22-tcr-px-22","title":"12Y-30-00041 Top Carrier Roller","description":"\u003cp\u003e12Y-30-00041 top carrier roller for D51EX-22 \/ PX-22 applications, with a standard running surface diameter of 150 mm. The source states this roller can replace the PLUS roller, with the diameter difference noted below.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #003478; color: #ffffff; text-align: left; padding: 12px;\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y3000041\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePart #\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y-30-00041\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMachine Fitment (Source)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eD51EX-22 \/ PX-22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eTop Carrier Roller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eStandard Running Surface Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePLUS Roller Running Surface Diameter (Comparison)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e165 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShell and Shaft Width\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSame between standard and PLUS rollers, per source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e46.20 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eTop Roller Groups \u0026amp; Shells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"color: #666666; font-style: italic; background-color: #f2f2f2; padding: 12px;\"\u003eFitment note: The source states this standard top roller can be used in place of the PLUS roller. Running surface diameter differs: 150 mm standard versus 165 mm PLUS. Shell and shaft widths are the same between the two rollers. Confirm your machine configuration and replacement requirements before ordering.\u003c\/p\u003e","brand":"Irontrack Supply","offers":[{"title":"Default Title","offer_id":49350978338999,"sku":"12Y-30-00041","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITS_Top_Roller.png?v=1780851946"},{"product_id":"d51ex22-idler-grp-m16x20-bolt","title":"12Y-30-00011 Idler Group M16X2.0 Bolt","description":"\u003cp\u003e12Y-30-00011 idler group for D51EX-22 applications, with a listed M16 × 2.0 bolt specification. Review the rubber spring and tensioning bolt requirements below before installation.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #003478; color: #ffffff; text-align: left; padding: 12px;\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y3000011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePart #\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y-30-00011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMachine Fitment\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eD51EX-22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eBolt Specification\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eM16 × 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e460 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eRubber Spring OEM Reference (Source)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e155-30-013230\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eaf0f7;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePossible Rubber Spring Substitute\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e4F5003, subject to longer tensioning bolt requirement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eIdler Groups \u0026amp; Shells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"color: #666666; font-style: italic; background-color: #f2f2f2; padding: 12px;\"\u003eInstallation note: The source states the OEM-equivalent rubber spring is not stocked and identifies OEM reference 155-30-013230 and supplier cross-reference 11090160. It suggests 4F5003 could be used with a longer tensioning bolt, as that spring appears approximately 25 mm short. This is not a direct-fit substitution; confirm spring dimensions, tensioning bolt requirements, and current availability before ordering or installation. Rubber spring inclusion is not specified.\u003c\/p\u003e","brand":"Irontrack Supply","offers":[{"title":"Default Title","offer_id":49350987055287,"sku":"12Y-30-00011","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITSIdlerforKomatsuD51Dozer.png?v=1791986475"},{"product_id":"d51ex-sprocket-seg-grp-d51px","title":"12Y-27-11510 Sprocket Segment Group","description":"\u003cp\u003e12Y-27-11510 sprocket segment group for Komatsu D51EX and D51PX machines.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #003478; color: #ffffff; padding: 12px; text-align: left;\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y2711510\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePart #\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y-27-11510\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMachine Fitment\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eKomatsu D51EX, D51PX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSprocket Segment Group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e112 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSPROCKET RIMS \u0026amp; SEGMENT GROUPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"color: #666666; font-style: italic;\"\u003eConfirm the part number and machine fitment before requesting a quote.\u003c\/p\u003e","brand":"Irontrack Supply","offers":[{"title":"27","offer_id":49352169357495,"sku":"12Y-27-11510","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITS3toothsprocket.png?v=1782656112"},{"product_id":"d51-510mm-grouser","title":"12Y-32-11110 Track Shoe 20\" Single Grouser","description":"\u003cp\u003e12Y-32-11110 single grouser track shoe for Komatsu D51 machines, with a listed width of 510 mm (20 in).\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #003478; color: #ffffff; padding: 12px; text-align: left;\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y3211110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePart #\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y-32-11110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMachine Fitment\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eKomatsu D51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSingle Grouser Track Shoe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e510 mm \/ 20 in (listed sizes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eD51EX Plate Thickness\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e11.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eD51EX Grouser Height\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eD51EX Total Height\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e67 mm (as listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e26 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eGROUSER SHOES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"color: #666666; font-style: italic;\"\u003eImportant: Original D40-53 shoes have a 12 mm plate and 50 mm grouser height, totaling 62 mm. D51EX shoes have an 11.5 mm plate and 55 mm grouser height, with a source-listed total of 67 mm. These shoes cannot be mixed. The D51EX component dimensions add to 66.5 mm; confirm the listed total height and machine fitment before requesting a quote.\u003c\/p\u003e","brand":"Irontrack Supply","offers":[{"title":"20.00\" \/ Single","offer_id":49352213921975,"sku":"12Y-32-11110","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITS_Single_Grouser_Shoe.png?v=1780852008"},{"product_id":"d51-560mm-grouser","title":"12Y-32-11340 Track Shoe 22\" Single Grouser","description":"\u003cp\u003e12Y-32-11340 single grouser track shoe for Komatsu D51 machines, with a listed width of 560 mm (22 in).\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #003478; color: #ffffff; padding: 12px; text-align: left;\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y3211340\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePart #\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y-32-11340\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMachine Fitment\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eKomatsu D51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSingle Grouser Track Shoe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e560 mm \/ 22 in (listed sizes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e29 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eGROUSER SHOES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"color: #666666; font-style: italic;\"\u003eConfirm the part number and machine fitment before requesting a quote.\u003c\/p\u003e","brand":"Irontrack Supply","offers":[{"title":"22.00\" \/ Single","offer_id":49352230240439,"sku":"12Y-32-11340","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITS_Single_Grouser_Shoe.png?v=1780852008"},{"product_id":"d51-610mm-grouser","title":"TKM241324 Track Shoe 24\" Single Grouser","description":"\u003cp\u003eTKM241324 single grouser track shoe for Komatsu D51 machines, with a listed width of 610 mm (24 in) and set quantity of 88.\u003c\/p\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\" style=\"background:#003478;color:#ffffff;padding:12px;text-align:left;\"\u003eProduct Specifications\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#e8eef6;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003eTKM241324\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f7fa;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003ePart #\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003eTKM241324\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#e8eef6;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eMachine Fitment\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003eKomatsu D51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f7fa;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003eSingle Grouser Track Shoe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#e8eef6;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003e610 mm \/ 24 in (listed sizes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f7fa;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eSet Quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003e88\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#e8eef6;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003e31 kg (current listing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f7fa;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003eGROUSER SHOES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp style=\"color:#666666;font-style:italic;\"\u003eConfirm the part number and machine fitment before requesting a quote. Weight is shown as recorded in the current listing: 31 kg.\u003c\/p\u003e","brand":"Irontrack Supply","offers":[{"title":"24.00\" \/ Single","offer_id":49352260354231,"sku":"TKM241324","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITS_Single_Grouser_Shoe.png?v=1780852008"},{"product_id":"d51-660mm-grouser","title":"TKM241326 Track Shoe 26\" Single Grouser","description":"\u003cp\u003eTKM241326 single grouser track shoe for Komatsu D51 machines, with a listed width of 660 mm (26 in).\u003c\/p\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\" style=\"background:#003478;color:#ffffff;padding:12px;text-align:left;\"\u003eProduct Specifications\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#e8eef6;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003eTKM241326\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f7fa;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003ePart #\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003eTKM241326\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#e8eef6;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eMachine Fitment\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003eKomatsu D51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f7fa;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003eSingle Grouser Track Shoe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#e8eef6;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003e660 mm \/ 26 in (listed sizes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f7fa;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eD51EX Plate Thickness\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003e11.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#e8eef6;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eD51EX Grouser Height\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f7fa;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eD51EX Total Height\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003e67 mm (as listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#e8eef6;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003e33 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f7fa;\"\u003e\n\u003ctd style=\"padding:10px;font-weight:bold;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003eGROUSER SHOES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp style=\"color:#666666;font-style:italic;\"\u003eImportant: Original D40-53 shoes have a 12 mm plate and 50 mm grouser height, totaling 62 mm. D51EX shoes have an 11.5 mm plate and 55 mm grouser height, with a source-listed total of 67 mm. These shoes cannot be mixed. The D51EX component dimensions add to 66.5 mm; confirm the listed total height and machine fitment before requesting a quote.\u003c\/p\u003e","brand":"Irontrack Supply","offers":[{"title":"26.00\" \/ Single","offer_id":49353255649463,"sku":"TKM241326","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITS_Single_Grouser_Shoe.png?v=1780852008"},{"product_id":"d51-710mm-grouser-58","title":"12Y-32-11350 Track Shoe 28\" Single Grouser","description":"\u003cp\u003e12Y-32-11350 single grouser track shoe for Komatsu D51 machines, with a listed width of 710 mm (28 in).\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #003478; color: #ffffff; padding: 12px; text-align: left;\"\u003eProduct Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y3211350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePart #\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12Y-32-11350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMachine Fitment\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eKomatsu D51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSingle Grouser Track Shoe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e710 mm \/ 28 in (listed sizes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSource Size Reference\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e5\/8 (not further specified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eD51EX Plate Thickness\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e11.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eD51EX Grouser Height\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eD51EX Total Height\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e67 mm (as listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f7fa;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e36 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e8eef6;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eGROUSER SHOES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"color: #666666; font-style: italic;\"\u003eImportant: Original D40-53 shoes have a 12 mm plate and 50 mm grouser height, totaling 62 mm. D51EX shoes have an 11.5 mm plate and 55 mm grouser height, with a source-listed total of 67 mm. These shoes cannot be mixed. The D51EX component dimensions add to 66.5 mm; confirm the listed total height, the unspecified 5\/8 reference, and machine fitment before requesting a quote.\u003c\/p\u003e","brand":"Irontrack Supply","offers":[{"title":"28.00\" \/ Single","offer_id":49353276129463,"sku":"12Y-32-11350","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/files\/ITS_Single_Grouser_Shoe.png?v=1780852008"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2331\/2311\/collections\/ITS_Dozer_75cfa3c2-3280-4bde-9d36-6245a468df63.png?v=1790696082","url":"https:\/\/irontracksupply.com\/collections\/komatsu-d51ex-px.oembed","provider":"IronTrack Supply","version":"1.0","type":"link"}