Semi Truck Cooling System Switches, Sensors & Relays
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WVE®Engine Coolant Temperature Sensor (5S1018)Engine Coolant Temperature Sensor (5S1018) by WVE®. Location: in Block. Terminal Quantity: 2. Connector Shape: Oval. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This product is...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$10.58 - Walker Products®Engine Coolant Temperature Sender (214-1007)Engine Coolant Temperature Sender (214-1007) by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...High quality at an affordable priceExpertly made from premium materials$12.92
- Walker Products®Engine Coolant Temperature Sensor (211-1130)Engine Coolant Temperature Sensor (211-1130) by Walker Products®. Location: On Water Pump. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...High quality at an affordable priceExpertly made from premium materials$13.74
- gpd®Engine Coolant Temperature Sensor (1712907)Engine Coolant Temperature Sensor (1712907) by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to directly...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$8.07
- gpd®Engine Coolant Temperature Sensor (1711697)Engine Coolant Temperature Sensor (1711697) by gpd®. Terminal Quantity: 2. Connector Shape: Oval. With Oval Connector. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$11.67
- gpd®Engine Coolant Temperature Sensor (1712493)Engine Coolant Temperature Sensor (1712493) by gpd®. Terminal Quantity: 2. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$19.17
- gpd®Engine Coolant Temperature Sensor (1712596)Engine Coolant Temperature Sensor (1712596) by gpd®. Terminal Quantity: 2. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$13.21
- Dorman HD Solutions®Engine Coolant Level Sensor (924-5516XD)Engine Coolant Level Sensor (924-5516XD) by Dorman HD Solutions®. Improved Design. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant materials to accurately and reliably alert the onboard...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$67.25
- Dorman HD Solutions®Engine Coolant Level Sensor (904-7718)Engine Coolant Level Sensor by Dorman HD Solutions®. Connector Shape: Irregular. Connector Gender: Female. Packaging Type: Box. Overall Length: 4.5". Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality,...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$20.20
- Dorman HD Solutions®Engine Coolant Level Sensor (904-7703)Engine Coolant Level Sensor (904-7703) by Dorman HD Solutions®. Connector Shape: Irregular. Connector Gender: Female. Packaging Type: Box. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$54.39
- Dorman HD Solutions®Engine Coolant Level Sensor (904-7631)Engine Coolant Level Sensor (904-7631) by Dorman HD Solutions®. Connector Shape: Oval. Connector Gender: Female. Packaging Type: Box. Overall Length: 4.5". Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality,...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$64.74
- Dorman HD Solutions®Engine Coolant Level Sensor (904-7550)Engine Coolant Level Sensor (904-7550) by Dorman HD Solutions®. Connector Shape: Irregular. Connector Gender: Female. Packaging Type: Box. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$35.24
- Dorman HD Solutions®Engine Coolant Level Sensor (904-7252)Engine Coolant Level Sensor (904-7252) by Dorman HD Solutions®. Connector Shape: Irregular. Connector Gender: Female. Packaging Type: Box. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$35.88
- Dorman HD Solutions®Engine Coolant Level Sensor (924-5506)Engine Coolant Level Sensor (924-5506) by Dorman HD Solutions®. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant materials to accurately and reliably alert the onboard computer system to...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$21.61
- Dorman HD Solutions®Engine Coolant Level Sensor (924-5205CD)Engine Coolant Level Sensor (924-5205CD) by Dorman HD Solutions®. Packaging Type: Clamshell. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant materials to accurately and reliably alert the...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$34.70
- Dorman HD Solutions®Engine Coolant Level Sensor (924-5205)Engine Coolant Level Sensor (924-5205) by Dorman HD Solutions®. Packaging Type: Box. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant materials to accurately and reliably alert the onboard...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$34.40
- ACDelco®GM Original Equipment™ Coolant Level Switch (15673243)GM Original Equipment™ Coolant Level Switch by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$36.62Save: $5.49 (15%)$31.13
- Dorman HD Solutions®Engine Cooling Fan Clutch Switch (904-7462)Engine Cooling Fan Clutch Switch by Dorman HD Solutions®. Restore reliable, accurate coolant temperature readings with Dorman HD Solutions's Engine Coolant Temperature Sensor. This direct replacement sensor relays an electrical signal...Direct replacement for a proper fit every timeReplacement of a failed sensor restores proper gauge function$83.11
- Four Seasons®Engine Coolant Temperature Sending Unit Switch Connector (70007)Engine Coolant Temperature Sending Unit Switch Connector by Four Seasons®. Location: On Engine. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$31.64
- Four Seasons®HVAC Harness Connector (70010)HVAC Harness Connector (70010) by Four Seasons®. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four...Molded plastic constructionOE style connectors$7.26
- Four Seasons®Radiator Fan Controller (35879)Radiator Fan Controller (35879) by Four Seasons®. Connector Shape: Rectangle. Connector Gender: Male. Voltage: 12 V. Radiator Mounted. Activated by radiator temp and/or A/C Clutch. Adjustable (140° - 220 °F) with Relay. Premium...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$40.45
- Dorman®Engine Coolant Fan Motor Connector (645-176)Engine Coolant Fan Motor Connector (645-176) by Dorman®. Dorman offers a comprehensive line of Engine Coolant Fan Motor Connectors for a wide range of applications. All Dorman's Engine Coolant Fan Motor Connectors are constructed of...No special tools required for installationEasy to install$26.59
- Dorman®Engine Coolant Temperature Sensor Connector (645-780)Engine Coolant Temperature Sensor Connector (645-780) by Dorman®. With Leads. Dorman offers a comprehensive line of Engine Coolant Temperature Sensor Connectors for a wide range of applications. All Dorman's Engine Coolant Temperature...Vehicle try-on testing has been conducted on this part to ensure a trouble-free performanceEasy installation - just splice in the new socket to your existing wiring$17.66
- PAI®2 Pin Connector Coolant Level Sensor (650648)2 Pin Connector Coolant Level Sensor (650648) by PAI®. Sold Individually. Thread Size: 3.30in. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$51.14
- PAI®2 Pin Connector Coolant Level Sensor (650650)2 Pin Connector Coolant Level Sensor (650650) by PAI®. Sold Individually. Thread Size: 0.25in NPT. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$32.24
- PAI®Coolant Level Sensor (0556)Coolant Level Sensor by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$16.19
- PAI®Radiator Water Level Probe (0534)Radiator Water Level Probe by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...$24.37
- Ram OEEngine Coolant Temperature Sensor (5149077AB)Engine Coolant Temperature Sensor (5149077AB) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are...Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$43.22
- Standard®Cooling Fan Switch Connector (S-733)Cooling Fan Switch Connector (S-733) by Standard®. Terminal Quantity: 1. Connector Shape: Oval. Connector Gender: Male. Connector Quantity: 1. Terminal Gender: Female. Terminal Type: Blade. Standard is to be the leading independent...Offering hundreds of high-quality pigtails & sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$39.87
- Standard®Engine Coolant Level Sensor (FLS318)Engine Coolant Level Sensor by Standard®. Terminal Quantity: 2. Connector Shape: Oval. Terminal Gender: Male. Terminal Type: Pin. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$19.25
