{"product_id":"k-4315-genuine-eaton-fuller-electronic-control-unit-ecu-assembly","title":"K-4315 | Genuine Eaton Fuller Electronic Control Unit ECU Assembly","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cspan data-d-component=\"text\" data-d-inline=\"\" class=\"xt0psk2 x1ghz6dp x1717udv x1wty727 x4gjf66 x15eiy0f x1lziwak x15472z4 x1qlqyl8 x15bjb6t x1s688f x14rh7hd xdj266r\"\u003e\u003cspan data-d-streaming-word=\"\"\u003e\u003cspan\u003eAn \u003c\/span\u003eElectronic Control Unit (ECU)\u003cspan\u003e \u003cstrong\u003eK-4315\u003c\/strong\u003e is an electronic device that controls and manages specific functions in a vehicle. It receives information from sensors, processes that information, and sends commands to different vehicle systems. Electronic Control Unit ECU Assembly For MXP-series 18-speed overdrive transmissions\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"ftp-table-wrap\"\u003e\n\u003ctable class=\"ftp-spec\" style=\"width: 100.029%; height: 78.4px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 28.3853%; height: 19.6px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd style=\"width: 69.6118%; height: 19.6px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 28.3853%; height: 19.6px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 69.6118%; height: 19.6px;\"\u003eK-4315\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth scope=\"row\" style=\"width: 28.3853%; height: 19.6px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"width: 69.6118%; height: 19.6px;\"\u003eEaton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFits K-4315 \u003c\/strong\u003eFor MXP-series 18-speed overdrive transmissions\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePeterbilt\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKenworth\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFreightliner\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternational\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan data-d-component=\"text\" data-d-inline=\"\" class=\"xt0psk2 x1ghz6dp x1717udv x1wty727 x4gjf66 x15eiy0f x1lziwak x15472z4 x1qlqyl8 x15bjb6t x1s688f x14rh7hd xdj266r\"\u003e\u003cspan data-d-streaming-word=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-end=\"610\" data-start=\"366\"\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePurpose of using:\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEngine performance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Controls fuel injection, ignition timing, and engine operation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTransmission\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Manages automatic gear shifting.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBraking system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Controls electronic braking functions, including ABS and certain electronic braking systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAir suspension\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Regulates air suspension height and pressure.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEmissions\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Helps control exhaust emissions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSafety systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Manages functions such as airbags and stability control.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSigns of a Bad ECU\u003cspan\u003e:\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCheck Engine light or other warning lights turning on.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngine failing to start or suddenly stalling.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePoor engine performance or reduced fuel economy.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTransmission shifting incorrectly.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eABS or other electronic system malfunctions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommunication errors when connecting a diagnostic scanner.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntermittent electrical problems.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – \u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eEaton:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"539\" data-start=\"196\"\u003eEaton is a global leader in power management and industrial manufacturing, known for delivering high-performance components and systems across automotive, aerospace, electrical, and hydraulic industries. Founded in 1911, Eaton has built a century-long reputation for reliability, innovation, and engineering excellence.\u003c\/p\u003e\n\u003cp data-end=\"849\" data-start=\"541\"\u003eIn the commercial vehicle industry, Eaton is best known for its Fuller® transmissions, heavy-duty clutches, and automated manual transmission (AMT) systems. Eaton products are widely used by major OEMs including Kenworth, Peterbilt, Freightliner, Volvo, and International.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":51381784412407,"sku":"K-4315","price":3945.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/photo_2026-10-20_07-43-10.jpg?v=1792639620","url":"https:\/\/forcetruckparts.com\/products\/k-4315-genuine-eaton-fuller-electronic-control-unit-ecu-assembly","provider":"Force Truck Parts","version":"1.0","type":"link"}