{"title":"Detroit Diesel Products","description":"\u003ch2\u003eDetroit Diesel Connector and Wiring Repair Products\u003c\/h2\u003e\u003cp\u003eBrowse connector repair kits, pigtails, diagnostic test leads, and harness components for Detroit Diesel applications. Verify the exact engine, module, connector, and part number before ordering.\u003c\/p\u003e\u003ch3\u003eShop Detroit Diesel Repair Parts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eECM and engine-control connector repairs\u003c\/li\u003e\n\u003cli\u003ePre-crimped wiring and replacement harness components\u003c\/li\u003e\n\u003cli\u003eDiagnostic test leads and bench-testing accessories\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMatch pin count, connector shape, keying, color, part number, and engine application with the original component.\u003c\/p\u003e","products":[{"product_id":"detroit-diesel-mcm2-1-120-pin-connector-repair-kit-pigtail","title":"Detroit Diesel MCM2.1 120-Pin Connector Repair Kit \/ Pigtail","description":"\u003ch2\u003eDetroit Diesel MCM2.1 120-Pin Connector Repair Kit \/ Pigtail\u003c\/h2\u003e\u003cp\u003eRepair damaged, cut, or corroded harness connectors on compatible \u003cstrong\u003eDetroit Diesel MCM2.1\u003c\/strong\u003e modules without replacing the complete engine harness. This kit provides a 120-position connector and pre-crimped sealed wires for heavy-duty diesel harness repair.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule:\u003c\/strong\u003e Detroit Diesel MCM2.1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 120-position housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e 120 pre-crimped wires with weather seals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Length:\u003c\/strong\u003e Approximately 1 foot \/ 30 cm per wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Platforms:\u003c\/strong\u003e DD13, DD15, and DD16 applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Construction:\u003c\/strong\u003e Automotive-grade insulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\u003c\/strong\u003e 120-position connector housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120\u003c\/strong\u003e pre-crimped wires with integrated weather seals\u003c\/li\u003e\n\u003cli\u003eApproximately 1-foot leads for each wire\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe pre-crimped, sealed wires help reduce installation time and protect the repaired connection from moisture intrusion when installed correctly.\u003c\/p\u003e\u003ch3\u003eCompatible MCM Part Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDDE RA0024460135\u003c\/li\u003e\n\u003cli\u003eRA0024460135\u003c\/li\u003e\n\u003cli\u003eA0024460135\u003c\/li\u003e\n\u003cli\u003e0024460135\u003c\/li\u003e\n\u003cli\u003eDDE EA0004467635\u003c\/li\u003e\n\u003cli\u003eRA0004467635\u003c\/li\u003e\n\u003cli\u003eA0004467635\u003c\/li\u003e\n\u003cli\u003e0004467635\u003c\/li\u003e\n\u003cli\u003eDDE EA0004466035\u003c\/li\u003e\n\u003cli\u003eRA0004466035\u003c\/li\u003e\n\u003cli\u003eA0004466035\u003c\/li\u003e\n\u003cli\u003e0004466035\u003c\/li\u003e\n\u003cli\u003e0001531422 connector repair kit \/ pigtail\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eVerify the part number on your module and connector before ordering.\u003c\/p\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDetroit Diesel MCM2.1 connector repair\u003c\/li\u003e\n\u003cli\u003eDD13, DD15, and DD16 engine harness repair\u003c\/li\u003e\n\u003cli\u003eReplacement of a damaged MCM connector\u003c\/li\u003e\n\u003cli\u003eHeavy-duty diesel shop, fleet, and mobile service repairs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Use a 120-Pin Connector Repair Kit?\u003c\/h3\u003e\u003cp\u003eA damaged MCM connector can contribute to engine fault codes, no-start conditions, CAN communication failures, derates, performance concerns, and increased downtime. Repairing only the connector portion can be a practical alternative to replacing the complete engine harness.\u003c\/p\u003e\u003ch3\u003eVerify Fitment Before Ordering\u003c\/h3\u003e\u003cp\u003eCompare the \u003cstrong\u003eMCM2.1 module, part number, 120-pin count, cavity layout, keying, wire arrangement, and seal configuration\u003c\/strong\u003e with your original connector before ordering. If you are unsure whether this pigtail matches your application, contact Diesel Electronic Supply with your module or harness information and photos.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConnector repair portion only. The MCM module and ECU header are not included.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Diesel Electronic Supply","offers":[{"title":"Default Title","offer_id":48854717694146,"sku":null,"price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3119\/2258\/files\/9091491b-detroit-diesel-mcm2.1-120-pin-connector-repair-kit-2.webp?v=1789695042"},{"product_id":"mcm-control-module-repair-kits","title":"Detroit Diesel MCM Connector Repair Kits (120-Way \u0026 21-Way)","description":"\u003ch2\u003eDetroit Diesel MCM Connector Repair Kits\u003c\/h2\u003e\u003cp\u003eRepair damaged Detroit Diesel Motor Control Module connector wiring without replacing the complete engine harness. Choose the connector configuration that matches your MCM application: \u003cstrong\u003e120-Way\u003c\/strong\u003e or \u003cstrong\u003e21-Way\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eChoose Your Connector\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e120-Way:\u003c\/strong\u003e MCM2.1 connector configuration with the 120-pin kit details listed below\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e21-Way:\u003c\/strong\u003e Select this option only when it matches your existing MCM connector\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The included wire count, length, and connector details can vary by configuration. The specifications below describe the 120-way MCM2.1 configuration. Confirm the exact 21-way configuration before ordering if that is your required option.\u003c\/p\u003e\u003ch3\u003e120-Way MCM2.1 Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 120-pin MCM2.1 connector housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Crimped Wires:\u003c\/strong\u003e 120 wires with seals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Length:\u003c\/strong\u003e Approximately 12 inches (30 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeals:\u003c\/strong\u003e Pre-installed weather seals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Connector-side harness repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Part Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDDE RA0024460135\u003c\/li\u003e\n\u003cli\u003eRA0024460135\u003c\/li\u003e\n\u003cli\u003eA0024460135\u003c\/li\u003e\n\u003cli\u003e0024460135\u003c\/li\u003e\n\u003cli\u003eDDE EA0004467635\u003c\/li\u003e\n\u003cli\u003eRA0004467635\u003c\/li\u003e\n\u003cli\u003eA0004467635\u003c\/li\u003e\n\u003cli\u003e0004467635\u003c\/li\u003e\n\u003cli\u003eDDE EA0004466035\u003c\/li\u003e\n\u003cli\u003eRA0004466035\u003c\/li\u003e\n\u003cli\u003eA0004466035\u003c\/li\u003e\n\u003cli\u003e0004466035\u003c\/li\u003e\n\u003cli\u003e0001531422 connector repair kit \/ pigtail\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Engine Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDetroit Diesel DD13\u003c\/li\u003e\n\u003cli\u003eDetroit Diesel DD15\u003c\/li\u003e\n\u003cli\u003eDetroit Diesel DD16\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included in the 120-Way Configuration\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\u003c\/strong\u003e 120-pin MCM2.1 connector housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120\u003c\/strong\u003e pre-crimped wires with pre-installed weather seals\u003c\/li\u003e\n\u003cli\u003eApproximately 12-inch (30 cm) wire leads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Repair Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDamaged or broken connector housing\u003c\/li\u003e\n\u003cli\u003eCorroded, bent, or pushed-out pins\u003c\/li\u003e\n\u003cli\u003eIntermittent electrical connection issues\u003c\/li\u003e\n\u003cli\u003eCAN communication faults\u003c\/li\u003e\n\u003cli\u003eNo-start conditions or engine derates\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReplacing only the connector side can help reduce repair time and avoid replacing the entire engine harness when the damage is localized.\u003c\/p\u003e\u003ch3\u003eVerify Fitment Before Ordering\u003c\/h3\u003e\u003cp\u003eMatch the connector option to your existing MCM, then verify the MCM part number, connector position count, engine application, and wire configuration before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This product includes connector housing and wires only. The MCM, Motor Control Module, and ECU header are not included.\u003c\/p\u003e","brand":"Diesel Electronic Supply","offers":[{"title":"120-Way","offer_id":48854721790146,"sku":null,"price":280.0,"currency_code":"USD","in_stock":true},{"title":"21-Way","offer_id":48854721822914,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3119\/2258\/files\/3b26f52d-MCM_Connectors_Repair_kits_pictures__2_-e1777913520362.png?v=1789664063"}],"url":"https:\/\/dieselelectronicsupply.com\/collections\/detroit-diesel-products.oembed","provider":"Diesel Electronic Supply","version":"1.0","type":"link"}