{"product_id":"dorman-645-939-engine-coolant-temperature-sensor-connector","title":"Dorman 645-939 Engine Coolant Temperature Sensor Connector","description":"\u003ch2\u003eReliable Engine Coolant Temperature Sensor Connector\u003c\/h2\u003e\u003cp\u003eThe Dorman 645-939 Engine Coolant Temperature Sensor Connector is designed to provide a secure and efficient electrical connection for your vehicle's cooling system. Engineered for compatibility with various Chevrolet, GMC, Oldsmobile, and Pontiac models, this connector ensures accurate temperature sensor readings essential for engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length of 17.1 inches for flexible installation\u003c\/li\u003e\n\u003cli\u003e18-gauge wire for optimal electrical conductivity\u003c\/li\u003e\n\u003cli\u003eFemale blade terminal type made from tin-plated brass for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes one harness and one butt connector for a complete connection solution\u003c\/li\u003e\n\u003cli\u003eSingle wire quantity designed specifically for engine coolant temperature sensor applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Design and Precise Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 645-939 connector features an 18-gauge wire that balances durability and electrical efficiency, ensuring consistent sensor signal transmission. The female blade terminal is crafted from tin-plated brass, providing resistance to corrosion and wear in harsh engine environments. With a wiring harness length of 17.1 inches, this connector offers sufficient reach for installation in engine bays of Chevrolet Silverado, GMC Sierra, Pontiac Firebird, and other compatible models. The included butt connector facilitates a secure splice, maintaining signal integrity and preventing electrical faults.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine coolant temperature sensor connector is compatible with a range of Chevrolet, GMC, Oldsmobile, and Pontiac vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado, Suburban 1500, Tahoe, and S10 Blazer\u003c\/li\u003e\n\u003cli\u003eGMC Sierra, Jimmy, Safari, and Yukon\u003c\/li\u003e\n\u003cli\u003eOldsmobile and Pontiac models such as Firebird and Camaro\u003c\/li\u003e\n\u003cli\u003eExpress 1500, 2500, and 3500 vans\u003c\/li\u003e\n\u003cli\u003eVarious truck models including C1500, C2500 Suburban, and K3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Connector\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntermittent or faulty engine coolant temperature sensor readings\u003c\/li\u003e\n\u003cli\u003eCorroded or damaged sensor wiring connections\u003c\/li\u003e\n\u003cli\u003eElectrical shorts or open circuits in the sensor harness\u003c\/li\u003e\n\u003cli\u003eEngine overheating due to inaccurate temperature data\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by sensor connection faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 645-939 connector, ensure the wiring harness is routed away from high-heat sources and moving parts to prevent damage. Use proper crimping tools for the included butt connector to secure a reliable electrical connection. Verify the female blade terminal fits snugly with the sensor terminal to avoid loose contacts. Always disconnect the vehicle battery before beginning installation to prevent electrical shorts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for your vehicle's electrical system. The 645-939 Engine Coolant Temperature Sensor Connector undergoes rigorous quality control to ensure durability and fitment accuracy. Please refer to Dorman's official warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52125155000501,"sku":"BKLB-645-939","price":28.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_645939_Ang.jpg?v=1775163143","url":"https:\/\/www.partcatalog.com\/products\/dorman-645-939-engine-coolant-temperature-sensor-connector","provider":"PartCatalog","version":"1.0","type":"link"}