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Accurate temperature readings are crucial for your vehicle's engine health and performance. A reliable metal temperature switch ensures your cooling system operates efficiently, preventing overheating and potential damage. Selecting the correct replacement part is essential for maintaining optimal engine function and longevity.
Feature: Replacement for your broken engine cooling fan temperature sensor switch, resolving any issues and bringing your car performance back to normal.
Product Characteristics: Made of metal material, it's built to endure daily use and wear, providing long-lasting performance.
How to Install: Direct replace or ask for professional support if needed, it's convenient to use.
What You Get: 1 Pcs Engine Cooling Fan Temperature Sensor Switch
This electric fan thermostat switch activates your fan when the temperature reaches 200 degrees and turns off at approximately 185 degrees. Perfect fits for any of 10, 12, 14, and 16 inch fans including dual fans
3/8" pipe thread. 200-185 degree electric fan temperature relay switch kit for your cooling system
Electric fan temp switch made of durable aluminum, ensure maximum strength and durability for long lasting usage
Please carefully check your vehicle model before purchase. If you have any problems with the fan thermostat temperature switch please reach out to us anytime
Thread size: 1/8 "NPT. Product size as shown in the diagram.
Function: Effectively control the start and stop of the cooling fan to maintain the normal operation of the radiator within a suitable temperature range. Fan on: 180 degrees Fahrenheit/Fan off: 165 degrees Fahrenheit
Universal accessories are suitable for radiators, oil coolers, condensers, water pipes, etc. It needs to be used together with 12V or 24V relays, with a working current of 5A.
Reliable quality: sensitive to temperature changes, fast response speed, high accuracy, and long service life. Adopting upgraded high-quality material design to ensure compliance with usage standards.
Please verify whether the product specifications meet your needs before purchasing.
[Specifications]: 1x Radiator Coolant Fan Switch for OE replacement, 1x O-ring seal, 100% factory tested to ensure reliability and durability
[Examinatio]: Please carefully check the connector and plug on our pictures make sure they are same as your old part before your purchase. Because this part cause Compatibility problem and return issue more than other parts
[Service]: If there are any quality problems with the product you receive, please contact us for a refund or exchange
【Compatibility】: The cooling fan switch is widely compatible with many common automotive engine models, including 260, 289, 302, 351W, 347, 352, 360, 390, 406, 427, 428, 429, 460, 351C, 351M, 400M...
【Practical Function】: The electric fan thermostat switch automatically turns on the fan for heat dissipation when the coolant temperature rises to 185 degrees, when the temperature drops to 175 degrees, the fan shuts off in a timely manner. This...
【Size Specifications】: The electric fan temperature relay switch is approximately 2.24 inches in size, which is moderately sized. The included hex nut features a standard 3/8-inch thread design, making it suitable for most vehicle cooling systems and...
【High-Quality Material】: The fan thermostat temperature switch is made of high-quality brass, which has excellent anti-rust and anti-corrosion properties. With high mechanical strength, it is sturdy and reliable, ensuring long-term stable operation.
【Easy Installation】: The installation of the AC fan thermostat switch is very simple, just turn off the engine, wait for the radiator to cool down, and then directly replace the original fan switch, the whole process does not require complex tools or...
This coolant temperature sensor is designed as a direct plug-and-play replacement and is confirmed to be compatible with the following specific vehicle applications: Fit for Acura CL 1997-2003, Fit for Acura Integra 1993-2001, Fit for Acura MDX 2002, Fit...
Precise OE Fit & Broad Honda/Acura Coverage：This coolant temperature switch is a direct plug-and-play replacement for OE numbers 37760-P00-003, 37760-P00-004, and 37760-PHM-004A.
Prevents Overheating & Protects Your Engine：This vital switch acts as your engine's guardian. It automatically activates the cooling fan (or warning light) when coolant temperature reaches a critical level, preventing overheating and ensuring your...
Rugged Construction for Engine Bay Demands：Built from high-quality metal and robust plastic, this switch is designed to withstand the extreme heat and constant vibrations of the engine environment. This ensures reliable performance and a long service...
Cost-Effective DIY Installation：Designed for a simple, direct replacement, installing this switch is a feasible DIY task that can save you significant professional labor costs. For a safe and successful installation, always disconnect the battery and...
NPT3/8 Size: This sensor switch adopts NPT3/8 threaded interface, which is suitable for the installation of automobile cooling systems of corresponding specifications and can be connected stably.
Metal Material: The main body of the sensor switch is made of metal material, which has good high temperature resistance and weather resistance, and is suitable for working in high temperature environments in automobile engine compartments.
Temperature Control Range: This sensor switch is designed to control automotive cooling fans over an operating temperature range of 185°F to 200°F (Fahrenheit). It can monitor and control the start and stop of the fan in real time according to the...
Reliability: It has stable and reliable performance, can accurately detect and respond to engine temperature changes, and ensures that the cooling system can reduce engine temperature in a timely and effective manner.
Packing Contents: You will receive a NPT3/8 185-200 car cooling fan temperature switch. If you have any usage problems, please feel free to contact us directly and we will solve the problem for you within 24 hours on working days.
Feature: Replacement for your broken engine cooling fan temperature sensor switch, resolving any issues and bringing your car performance back to normal.
Product Characteristics: Made of metal material, it's built to endure daily use and wear, providing long-lasting performance.
How to Install: Direct replace or ask for professional support if needed, it's convenient to use.
What You Get: 1 Pcs Engine Cooling Fan Temperature Sensor Switch
Last update on 2026-07-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Metal Temperature Switches
Understanding Temperature Switches
Automotive replacement metal temperature switches, also known as thermostatic switches or thermal sensors, are vital components in your vehicle's engine management system. They monitor coolant temperature and trigger actions like activating the cooling fan or illuminating the dashboard warning light. Choosing the right switch ensures your engine stays within its optimal operating range, preventing costly repairs.
Key Specifications to Consider
Temperature Range: Switches are designed to activate at specific temperature thresholds. Ensure the switch's activation temperature matches your vehicle's requirements to prevent overheating or premature fan engagement.
Thread Size and Pitch: The switch must physically fit into the engine block or thermostat housing. Verify the thread size (e.g., M14x1.5) and pitch to guarantee a secure and leak-free installation.
Electrical Connector Type: Temperature switches have specific electrical connectors. Confirm that the connector type on the replacement switch matches your vehicle's wiring harness to ensure proper electrical connection.
Material and Durability: Look for switches made from durable materials like brass or stainless steel, which offer resistance to corrosion and high temperatures, ensuring a longer lifespan.
Compatibility and Vehicle Fitment
The most critical factor is ensuring the temperature switch is compatible with your specific vehicle make, model, and year. Always consult your vehicle's owner's manual or a reliable parts catalog for the correct part number or specifications. Using an incompatible switch can lead to inaccurate readings, engine performance issues, or even system failure.
Installation and Maintenance Tips
Replacing a temperature switch typically involves draining some coolant and carefully unscrewing the old unit. Use the correct thread sealant if recommended and tighten the new switch to the manufacturer's specified torque to avoid leaks or damage. Regularly check coolant levels and the condition of hoses and the radiator to ensure the overall cooling system is functioning correctly, which helps prolong the life of the temperature switch.
Frequently Asked Questions
What is the function of a metal temperature switch in a car?
A metal temperature switch monitors the engine's coolant temperature. It signals the engine control unit (ECU) or directly activates components like the cooling fan when the temperature reaches a predetermined point.
How do I know if my temperature switch is failing?
Symptoms of a failing switch include the cooling fan not turning on, the engine overheating, or the temperature gauge behaving erratically. The check engine light may also illuminate.
Can I use a temperature switch with a different activation temperature?
It is not recommended to use a switch with a significantly different activation temperature. This can lead to improper engine cooling, potentially causing overheating or inefficient operation.
What tools are needed to replace a temperature switch?
You will typically need basic hand tools such as wrenches or sockets, a drain pan for coolant, and potentially a specialized socket for removing the old switch. Always ensure the engine is cool before starting.
How often should a temperature switch be replaced?
Temperature switches are generally durable and do not have a fixed replacement interval. They should be replaced if they fail or show signs of malfunction, often diagnosed during routine maintenance checks.
Is it safe to drive with a faulty temperature switch?
Driving with a faulty temperature switch can be risky. If it fails to activate the cooling fan, your engine could overheat, leading to severe and expensive damage.
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