WKQ-175-185 3/8″ NPT Fan Thermostat Temperature Switch 185 ON / 175 OFF Engine Coolant Fan Sensor for 10″ 12″ 14″ 16″ Fan
Part#WKQ-175-185
This 3/8″ NPT fan thermostat temperature switch, activating cooling fans at 185°F and deactivating at 175°F, is compatible with various 10-16 inch fans and a wide range of popular engines.
Its durable, rustproof construction ensures reliable circuit control for optimal engine cooling and easy integration into automotive electric fan systems.
Category :
Relay & Relay Box
WKQ-175-185 3/8″ NPT Fan Thermostat Temperature Switch 185 ON / 175 OFF Features
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Precise Thermal Activation
This automotive thermostat switch precisely controls your cooling fan, activating when engine coolant reaches 185°F. The temperature sending unit then deactivates the fan once the temperature cools to approximately 175°F. This 185/175 degree sensor ensures efficient thermal management for your engine.
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Broad Engine Compatibility
This coolant temperature sensor features a standard 3/8″ NPT male thread, allowing for versatile fitment across various engine blocks and intake manifolds. It is compatible with a wide range of popular American engines, including Chevy (350, 454), Ford (302, 351W, 460), and Mopar (318, 360, 440), among others. This thermostatic control switch is suitable for a diverse array of vehicle builds.
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Durable Brass Construction
Crafted from high-quality, high-strength brass, this engine temperature switch ensures exceptional durability and resistance to harsh under-hood conditions. The rustproof thermal probe is engineered for longevity and maintains anti-loosening properties under vibration. This robust brass sensor offers reliable, long-term performance.
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Optimized Fan Control
This electric fan thermostat is designed to reliably manage single or dual electric cooling fans, suitable for 10-inch, 12-inch, 14-inch, and 16-inch fan sizes. The temperature-activated switch provides stable electrical conduction for activating fan relays, ensuring your fans operate effectively. This cooling system sensor plays a vital role in protecting your engine from overheating.
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Simplified Electrical Integration
The NPT threaded temperature switch is designed for easy installation and straightforward wiring into your vehicle’s electric fan control circuit. This single-terminal sensor typically completes a ground path to the fan relay, simplifying the setup. Please verify your vehicle model for compatibility before purchase and contact us with any installation queries regarding this fan control sensor.
WKQ-175-185 3/8″ NPT Fan Thermostat Temperature Switch 185 ON / 175 OFF Datasheet
| Part NO | WKQ-175-185 |
| Operation Mode | Electric, Automatic (Temperature Activated) |
| Contact Type | Normally Open (Closes on temperature rise) |
| Thread Type | 3/8″ NPT (National Pipe Thread) |
| Material | Brass |
| Terminal Type | Single Spade Terminal |
| Upper Temperature Rating (ON) | 185 Degrees Fahrenheit |
| Lower Temperature Rating (OFF) | 175 Degrees Fahrenheit |
| Application | Automotive Electric Cooling Fan Control |
| Compatible Fan Sizes | 10″, 12″, 14″, 16″ (Including Dual Fans) |
If you have any questions about the product or would like more information, we encourage you to contact us via email at sales1@chinadaier.com or through our live chat. We are here to help you and give you the information you need. 
