{"product_id":"mux3-p-21-pin-connector-repair-kit-choose-a-b-or-c-pre-crimped","title":"MUX3-P 21-Pin Connector Repair Kit – Choose A, B or C – Pre-Crimped","description":"\u003ch2\u003eMUX3-P Connector Repair Kit – Choose Connector A, B, or C\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMUX3-P Connector Repair Kit\u003c\/strong\u003e is designed to repair damaged, corroded, broken, or deteriorated wiring and connectors at the \u003cstrong\u003eMUX3-P chassis module\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelect the connector you need: Connector A, Connector B, or Connector C.\u003c\/strong\u003e Each option is sold individually and includes the corresponding connector, backshell cover, and a bundle of \u003cstrong\u003e18–16 AWG pre-crimped repair wires with wire seals for every cavity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eAVAILABLE CONNECTORS\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eConnector A – 21 Pin\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e21-pin lever-lock connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBackshell cover included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePre-crimped 18–16 AWG repair wires\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWire seals included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWire provided for every cavity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConnector B – 21 Pin White\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e21-pin white lever-lock connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBackshell cover included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePre-crimped 18–16 AWG repair wires\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWire seals included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWire provided for every cavity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConnector C – 21 Pin Blue\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e21-pin blue connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBackshell cover included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePre-crimped 18–16 AWG repair wires\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWire seals included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWire provided for every cavity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWHAT YOU RECEIVE\u003c\/h3\u003e\n\u003cp\u003eYou will receive \u003cstrong\u003eONE repair kit for the connector selected\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eEach selected repair kit includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Selected MUX3-P connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Backshell cover\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePre-crimped repair wires for every cavity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWire seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e18–16 AWG wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConnector A, B, and C are sold separately. Select the connector you need before adding the item to your cart.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWHERE IS THE MUX3-P MODULE FOUND?\u003c\/h3\u003e\n\u003cp\u003eThe MUX3-P is a chassis multiplex\/control module used in various \u003cstrong\u003ePACCAR Peterbilt and Kenworth heavy-duty truck applications\u003c\/strong\u003e. The module is typically located along the truck's \u003cstrong\u003echassis\/frame area\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBecause of its chassis location, the module connectors and wiring can be exposed to moisture, road contaminants, vibration, and corrosion, which can eventually lead to connector or wiring damage.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e******\u003cem\u003e\u003cstrong\u003eECM Not Included*\u003c\/strong\u003e****\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/3119\/2258\/files\/chassi_node.png?v=1789680250\" alt=\"\"\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Diesel Electronic Supply","offers":[{"title":"Connector A 21 Pin Black","offer_id":48858184712386,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true},{"title":"Connector B 21 Pin White","offer_id":48858184745154,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true},{"title":"Connector C 21 Pin Blue","offer_id":48858184777922,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3119\/2258\/files\/ChatGPTImageSep17_2026_05_28_33PM.png?v=1789680552","url":"https:\/\/dieselelectronicsupply.com\/products\/mux3-p-21-pin-connector-repair-kit-choose-a-b-or-c-pre-crimped","provider":"Diesel Electronic Supply","version":"1.0","type":"link"}