GMC Semi Truck A/C Relays, Sensors & Switches
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gpd®HVAC Relay (1711292)HVAC Relay (1711292) 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 turn the compressor off...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$10.33 - SMP®HVAC Blower Motor Relay (RY8)HVAC Blower Motor Relay (RY8) by SMP®. With Wide Mounting Bracket. Terminal Quantity: 4. 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...Designed specifically for motorcycle applicationsPerfect to help you work more efficiently$19.40
- Four Seasons®HVAC Harness Connector (70048)HVAC Harness Connector (70048) by Four Seasons®. Without Diode. Terminal Quantity: 2. Terminal Type: Male. Type: 2 Terminal Male. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...Molded plastic constructionOE style connectors$18.52
- Four Seasons®HVAC Harness Connector (37294)HVAC Harness Connector (37294) 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$15.66
- Four Seasons®HVAC Harness Connector (37255)HVAC Harness Connector (37255) by Four Seasons®. Without Connector. Terminal Quantity: 3. Terminal Type: Blade. Finish: Black. Type: 3 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by...Molded plastic constructionOE style connectors$34.32
- Merchant Automotive®Manual Temperature Control Blower Fan Resistor (22807122)Manual Temperature Control Blower Fan Resistor by Merchant Automotive®. Designed utilizing the latest technology, this product by Merchant Automotive features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$132.74
- TruParts®Automatic Transmission Input Shaft Speed Sensor (TRP311087)Automatic Transmission Input Shaft Speed Sensor (TRP311087) by TruParts®. Terminal: 2. Designed utilizing the latest technology, this product by TruParts features premium quality and will perform better than advertised. Perfect for your...Direct replacementDesigned with the latest software and manufactured with modern tooling$10.13
- TruParts®Engine Cooling Fan Temperature Switch (TRP35659)Engine Cooling Fan Temperature Switch (TRP35659) by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$6.94
- TruParts®Fuel Injection Cold Start Valve Connector (TRP311201)Fuel Injection Cold Start Valve Connector (TRP311201) by TruParts®. With Retaining Clip. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$8.88
- TruParts®Fuel Injection Cold Start Valve Connector (TRP311200)Fuel Injection Cold Start Valve Connector (TRP311200) by TruParts®. Without Quick Release Clip. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$5.65
- TruParts®Fuel Injection Relay (TRP98725)Fuel Injection Relay (TRP98725) by TruParts®. Without Skirt. Replaces 30 or 40 Amp Blue Relay. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$4.06
- WVE®A/C Clutch Cycle Switch (1S16865)A/C Clutch Cycle Switch (1S16865) by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$40.93
- WVE®HVAC Blower Motor Resistor Connector (1P3861)HVAC Blower Motor Resistor Connector (1P3861) by WVE®. Front. High Temperature. With 6 Terminals. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$42.43
- WVE®HVAC Blower Motor Resistor Connector (1P1608)HVAC Blower Motor Resistor Connector (1P1608) by WVE®. Front. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$26.68
- WVE®HVAC Cut-Off Switch (1S15794)HVAC Cut-Off Switch (1S15794) by WVE®. Red. With 2 Terminals. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$32.57
- WVE®Inline Connector (1P2604)Inline Connector (1P2604) by WVE®. Finish: Black. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$45.54
- WVE®Inline Connector (1P1012)Inline Connector (1P1012) by WVE®. Finish: Black. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$21.46
- gpd®HVAC Relay (1711661)HVAC Relay (1711661) 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 turn the compressor off...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$28.93
- Dorman®Ambient Air Temperature Sensor (902-026)Ambient Air Temperature Sensor by Dorman®. Tired of guessing how hot or cold it is outside your vehicle? Restore reliable, accurate outside temperature readings with Dorman’s Ambient Air Temperature Sensor. The Sensor relays the...Wire connectors included for ease of replacementDirect replacement for a proper fit$6.81
- FJC®R-134a Cycling Pressure Switch (3322)R-134a Cycling Pressure Switch (3322) by FJC®. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see green liquid on the floor? Your...Premium parts you can rely onDesigned to keep your A/C system in top shape$7.89
- MotoRad®A/C Refrigerant Pressure Sensor (1PS1031)A/C Refrigerant Pressure Sensor (1PS1031) by MotoRad®. High Pressure. MotoRad conducts highly controlled validation using advanced testing equipment that is integrated into the production process of all products.Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$91.47
