{"product_id":"52-pin-automotive-waterproof-connector-1393450-5-heavy-duty-wire-harness-truck","title":"52-Pin Automotive Waterproof Connector – 1393450-5, Heavy-Duty Plastic Wire Harness Connector for Truck \u0026 Industrial Vehicle","description":"\u003ch2\u003e52-Pin Automotive Waterproof Connector – 1393450-5, Heavy-Duty Plastic Wire Harness Connector\u003c\/h2\u003e\n\n\u003cp\u003ePart number 1393450-5 is a 52-pin heavy-duty waterproof automotive connector from TE Connectivity. Used in commercial truck, agricultural, and industrial vehicle wiring harnesses for complex multi-circuit interfaces. The 52-pin configuration is common for ECM main connectors on mid-range diesel engines, body control module connections, and cab-to-chassis sub-harness interfaces where 50+ circuits must pass through a single sealed connector.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1393450-5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e TE Connectivity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin Count:\u003c\/strong\u003e 52 pins\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP Rating:\u003c\/strong\u003e IP67\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Glass-filled nylon (PA66-GF), UL94 V-0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -55°C to +125°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e ECM, BCM, and main harness connections in commercial vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e52-Pin Connector — Application Context\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMid-range diesel ECM:\u003c\/strong\u003e Engine Control Module main connectors on Cummins ISB, ISC, and similar mid-range diesel engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAgricultural ECM:\u003c\/strong\u003e Engine and implement control module connections on agricultural equipment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody control:\u003c\/strong\u003e BCM connections on medium-duty trucks and buses\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCab-to-chassis:\u003c\/strong\u003e Sub-harness connections on medium-duty commercial vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eHow do I identify the correct replacement for 1393450-5?\u003c\/h4\u003e\n\u003cp\u003eCross-reference 1393450-5 in the TE Connectivity catalog (te.com). Verify pin count (52), gender, locking mechanism, and mounting configuration against the original connector. For ECM connectors, also verify the connector orientation and any color coding — some ECM connectors use color-coded housings to distinguish multiple connectors on the same ECM.\u003c\/p\u003e\n\n\u003ch4\u003eWhat contacts are compatible with 1393450-5?\u003c\/h4\u003e\n\u003cp\u003eCross-reference the connector part number in the TE Connectivity catalog to identify compatible contact part numbers. The contact size and type depend on the specific connector series. Verify before ordering — using incorrect contacts will result in improper seating and potential connector failure.\u003c\/p\u003e\n\n\u003ch4\u003eHow do I prevent ECM connector damage during diagnostic work?\u003c\/h4\u003e\n\u003cp\u003eThe most common cause of ECM connector terminal damage is improper probe testing: inserting a test probe into the connector face pushes the terminal out of its locking position (terminal push-back). Always use a back-probe adapter (a thin wire inserted alongside the terminal from the rear of the housing) for voltage and signal measurements. Never insert a test probe into the connector face. After any diagnostic work, verify all terminals are fully seated before reconnecting the connector.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiesel ECM:\u003c\/strong\u003e Engine Control Module main harness connections on mid-range commercial diesel engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAgricultural equipment:\u003c\/strong\u003e ECM and implement control harness connections\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedium-duty trucks:\u003c\/strong\u003e BCM and cab-to-chassis harness connections\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction equipment:\u003c\/strong\u003e Control harness connections on medium-duty machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e1 piece — 52-pin automotive waterproof connector 1393450-5 (housing as specified). Contacts and wire seals ordered separately if not included.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"1393450-5 \/ 2pcs","offer_id":47850568319221,"sku":"14:200004889#1393450-5;200001249:202408827#2pcs","price":97.76,"currency_code":"USD","in_stock":true},{"title":"1393450-5 \/ 5pcs","offer_id":47850568384757,"sku":"14:200004889#1393450-5;200001249:202408828#5pcs","price":244.4,"currency_code":"USD","in_stock":true},{"title":"1393450-5 \/ 10pcs","offer_id":47850568351989,"sku":"14:200004889#1393450-5;200001249:202408829#10pcs","price":488.8,"currency_code":"USD","in_stock":true},{"title":"1393450-5 \/ 20pcs","offer_id":47850568450293,"sku":"14:200004889#1393450-5;200001249:202408830#20pcs","price":977.6,"currency_code":"USD","in_stock":true},{"title":"1393450-5 \/ 50pcs","offer_id":47850568417525,"sku":"14:200004889#1393450-5;200001249:202408831#50pcs","price":2444.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/S1050b8624f2f455cb3b589591089f8bej.webp?v=1773896310","url":"https:\/\/www.csldmcml.com\/products\/52-pin-automotive-waterproof-connector-1393450-5-heavy-duty-wire-harness-truck","provider":"Cable Parts Online","version":"1.0","type":"link"}