{"product_id":"john-deere-sauer-danfoss-mc300-48-pin-ecu-amp-tcu-repair-kit","title":"John Deere \/ Sauer Danfoss MC300 48-Pin ECU \u0026amp; TCU Repair Kit","description":"\u003ch2 data-section-id=\"k825tr\" data-start=\"184\" data-end=\"247\"\u003eJohn Deere \/ Sauer Danfoss MC300 48-Pin ECU \u0026amp; TCU Repair Kit\u003c\/h2\u003e\r\n\u003cp data-start=\"249\" data-end=\"446\"\u003eThe \u003cstrong data-start=\"253\" data-end=\"317\"\u003eJohn Deere \/ Sauer Danfoss MC300 48-Pin ECU \u0026amp; TCU Repair Kit\u003c\/strong\u003e repairs damaged harness connectors used with MC300 dual path track controllers and related ECU\/TCU systems in John Deere dozers.\u003c\/p\u003e\r\n\u003cp data-start=\"448\" data-end=\"690\"\u003eIf your connector is cut, corroded, or failing, this kit gives you a reliable and cost-effective solution. \u003cstrong data-start=\"555\" data-end=\"690\"\u003eInstead of replacing the entire wiring harness, you can repair only the damaged section and get the machine back in service faster.\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"692\" data-end=\"695\"\u003e\r\n\r\n\u003ch2 data-section-id=\"7uyanv\" data-start=\"697\" data-end=\"719\"\u003eCommon Search Terms\u003c\/h2\u003e\r\n\u003cp data-start=\"721\" data-end=\"785\"\u003eIf you’re searching for the following, this kit fits your needs:\u003c\/p\u003e\r\n\r\n\u003cul data-start=\"786\" data-end=\"981\"\u003e\r\n \t\u003cli data-section-id=\"qodusz\" data-start=\"786\" data-end=\"827\"\u003eJohn Deere dozer ECU connector repair\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"37jtiq\" data-start=\"828\" data-end=\"865\"\u003eSauer Danfoss MC300 connector kit\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"1fyjv4t\" data-start=\"866\" data-end=\"904\"\u003eJohn Deere 450J ECU harness repair\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"pgg9r5\" data-start=\"905\" data-end=\"941\"\u003e48-pin TCU connector replacement\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"n780tk\" data-start=\"942\" data-end=\"981\"\u003eDual path controller harness repair\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-start=\"983\" data-end=\"986\"\u003e\r\n\r\n\u003ch2 data-section-id=\"1vbfzrd\" data-start=\"988\" data-end=\"1025\"\u003eCompatible John Deere Dozer Models\u003c\/h2\u003e\r\n\u003cp data-start=\"1027\" data-end=\"1095\"\u003eThis repair kit works with several John Deere dozers, \u003cstrong data-start=\"1081\" data-end=\"1094\"\u003eincluding\u003c\/strong\u003e:\u003c\/p\u003e\r\n\r\n\u003cul data-start=\"1096\" data-end=\"1215\"\u003e\r\n \t\u003cli data-section-id=\"inekhv\" data-start=\"1096\" data-end=\"1115\"\u003eJohn Deere 450J\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"i03rhe\" data-start=\"1116\" data-end=\"1135\"\u003eJohn Deere 550J\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"jxx3pd\" data-start=\"1136\" data-end=\"1155\"\u003eJohn Deere 650J\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"ineitd\" data-start=\"1156\" data-end=\"1175\"\u003eJohn Deere 450H\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"i03psw\" data-start=\"1176\" data-end=\"1195\"\u003eJohn Deere 550H\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"jxx5dv\" data-start=\"1196\" data-end=\"1215\"\u003eJohn Deere 650H\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp data-start=\"1217\" data-end=\"1529\"\u003eThese machines use 48-pin ECU or TCU connections tied to Sauer Danfoss MC300 controllers. \u003cstrong data-start=\"1307\" data-end=\"1326\"\u003eBecause of this\u003c\/strong\u003e, the connector plays a key role in machine operation. \u003cstrong data-start=\"1381\" data-end=\"1396\"\u003eIn addition\u003c\/strong\u003e, it helps maintain consistent communication between modules. \u003cstrong data-start=\"1458\" data-end=\"1473\"\u003eAs a result\u003c\/strong\u003e, proper connection improves overall system reliability.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"1531\" data-end=\"1534\"\u003e\r\n\r\n\u003ch2 data-section-id=\"x0l5t7\" data-start=\"1536\" data-end=\"1567\"\u003eCompatible ECU \/ TCU Systems\u003c\/h2\u003e\r\n\u003cp data-start=\"1569\" data-end=\"1652\"\u003eThis kit supports a range of John Deere and Sauer Danfoss controllers, \u003cstrong data-start=\"1640\" data-end=\"1651\"\u003esuch as\u003c\/strong\u003e:\u003c\/p\u003e\r\n\r\n\u003cul data-start=\"1653\" data-end=\"1794\"\u003e\r\n \t\u003cli data-section-id=\"1qcdfef\" data-start=\"1653\" data-end=\"1689\"\u003eMC300 Dual Path Track Controller\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"l9pjdl\" data-start=\"1690\" data-end=\"1717\"\u003eSauer Danfoss S2X Micro\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"6b57ln\" data-start=\"1718\" data-end=\"1741\"\u003eDC2 Microcontroller\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"hdexlc\" data-start=\"1742\" data-end=\"1768\"\u003eKDC Series Controllers\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"19dvjx2\" data-start=\"1769\" data-end=\"1794\"\u003eDual Path Controllers\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp data-start=\"1796\" data-end=\"2272\"\u003eIt also matches many common part numbers, \u003cstrong data-start=\"1838\" data-end=\"1870\"\u003eincluding but not limited to\u003c\/strong\u003e:\u003cbr data-start=\"1871\" data-end=\"1874\"\u003eAT453116, 11163395, AT453122, AT300407, AT308928, AT361627, AT300457, AT340391, AT361623, AT304821, AT322362, AT225288, 1091039, 1091098, 11051268, 11050892, 11019544, 1090647, 1090984, 1091077, KDC2001, KDC2079, MCE112A1090G, MCE112A1082G, AT181566. \u003cstrong data-start=\"2125\" data-end=\"2141\"\u003eAdditionally\u003c\/strong\u003e, these part numbers cover a wide range of real-world applications. \u003cstrong data-start=\"2209\" data-end=\"2228\"\u003eFor this reason\u003c\/strong\u003e, the kit fits many common repair scenarios.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"2274\" data-end=\"2277\"\u003e\r\n\r\n\u003ch2 data-section-id=\"xydb7h\" data-start=\"2279\" data-end=\"2297\"\u003eWhat’s Included\u003c\/h2\u003e\r\n\u003cul data-start=\"2299\" data-end=\"2454\"\u003e\r\n \t\u003cli data-section-id=\"36jdao\" data-start=\"2299\" data-end=\"2328\"\u003e1 × 18-Position Connector\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"135q44b\" data-start=\"2329\" data-end=\"2376\"\u003e18 × Pre-crimped wires with contacts (Grey)\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"jm2qhm\" data-start=\"2377\" data-end=\"2406\"\u003e1 × 30-Position Connector\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"1gwah52\" data-start=\"2407\" data-end=\"2454\"\u003e30 × Pre-crimped wires with contacts (Blue)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp data-start=\"2456\" data-end=\"2603\"\u003e\u003cstrong data-start=\"2456\" data-end=\"2603\"\u003eTogether, these components complete the full 48-pin connector repair. In other words, you get everything needed for a proper and efficient fix.\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"2605\" data-end=\"2608\"\u003e\r\n\r\n\u003ch2 data-section-id=\"18rofp4\" data-start=\"2610\" data-end=\"2651\"\u003eBuilt for Heavy Equipment Applications\u003c\/h2\u003e\r\n\u003cp data-start=\"2653\" data-end=\"2744\"\u003eA damaged ECU or TCU connector can cause serious issues. \u003cstrong data-start=\"2710\" data-end=\"2725\"\u003eFor example\u003c\/strong\u003e, you may run into:\u003c\/p\u003e\r\n\r\n\u003cul data-start=\"2745\" data-end=\"2857\"\u003e\r\n \t\u003cli data-section-id=\"1azaz5g\" data-start=\"2745\" data-end=\"2777\"\u003eMachine communication faults\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"1pak7w8\" data-start=\"2778\" data-end=\"2804\"\u003eTrack control problems\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"1ipgp6c\" data-start=\"2805\" data-end=\"2834\"\u003eEngine performance issues\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"1ufoexx\" data-start=\"2835\" data-end=\"2857\"\u003eEquipment downtime\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp data-start=\"2859\" data-end=\"3183\"\u003e\u003cstrong data-start=\"2859\" data-end=\"2878\"\u003eBecause of this\u003c\/strong\u003e, replacing only the connector helps reduce costs and avoids a full harness replacement. \u003cstrong data-start=\"2967\" data-end=\"2982\"\u003eAs a result\u003c\/strong\u003e, you can complete repairs faster and return equipment to service. \u003cstrong data-start=\"3049\" data-end=\"3064\"\u003eFurthermore\u003c\/strong\u003e, this approach keeps your repair simple and efficient. \u003cstrong data-start=\"3120\" data-end=\"3140\"\u003eAt the same time\u003c\/strong\u003e, it reduces unnecessary parts replacement.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"3185\" data-end=\"3188\"\u003e\r\n\r\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"3190\" data-end=\"3205\"\u003eKey Features\u003c\/h2\u003e\r\n\u003cul data-start=\"3207\" data-end=\"3469\"\u003e\r\n \t\u003cli data-section-id=\"ac9537\" data-start=\"3207\" data-end=\"3252\"\u003eDesigned for MC300 48-pin ECU\/TCU systems\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"1rl4cgq\" data-start=\"3253\" data-end=\"3292\"\u003eFits John Deere J \u0026amp; H Series dozers\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"ie91ku\" data-start=\"3293\" data-end=\"3341\"\u003eIncludes both 18- and 30-position connectors\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"1pfqqcl\" data-start=\"3342\" data-end=\"3377\"\u003eComes with 48 pre-crimped wires\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"kq8xvy\" data-start=\"3378\" data-end=\"3427\"\u003eReduces the need for full harness replacement\u003c\/li\u003e\r\n \t\u003cli data-section-id=\"1tv2ot0\" data-start=\"3428\" data-end=\"3469\"\u003eIdeal for heavy equipment technicians\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-start=\"3471\" data-end=\"3474\"\u003e\r\n\r\n\u003ch2 data-section-id=\"1x5xxf7\" data-start=\"3476\" data-end=\"3493\"\u003eImportant Note\u003c\/h2\u003e\r\n\u003cp data-start=\"3495\" data-end=\"3609\"\u003e⚠️ This kit repairs the harness connector portion only\u003cbr data-start=\"3549\" data-end=\"3552\"\u003e❌ This kit does \u003cstrong data-start=\"3568\" data-end=\"3575\"\u003enot\u003c\/strong\u003e include ECU, TCU, or ECU header\u003c\/p\u003e","brand":"Diesel Electronic Supply","offers":[{"title":"A-30 Pin","offer_id":48854721265858,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true},{"title":"B-18 Pin","offer_id":48854721298626,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3119\/2258\/files\/5ea27c83-john-deere-sauer-danfoss-mc300-48-pin-ecu-tcu-repair-kit-10.webp?v=1789695101","url":"https:\/\/dieselelectronicsupply.com\/products\/john-deere-sauer-danfoss-mc300-48-pin-ecu-amp-tcu-repair-kit","provider":"Diesel Electronic Supply","version":"1.0","type":"link"}