FOUR SEASONS Engine Coolant Temperature Sender Unit 096361374249

( Brand: Four Seasons ), ( Manufacturer Part Number: 37424 ), ( Manufacturer Warranty: 1 Year ), ( Type: Engine Coolant Temperature Sender ), ( UPC: 096361374249 )

Review FOUR SEASONS Engine Coolant Temperature Sender Unit

The **Seasons 37424 Engine Coolant Temperature Sender-Temperature Unit** is a precision-engineered sensor designed to provide real-time feedback on your vehicle s coolant temperature, ensuring optimal engine performance, longevity, and protection against overheating. This high-quality temperature sender unit is a critical component of your car s cooling system, working in tandem with the engine control module (ECM) or powertrain control module (PCM) to monitor coolant levels and adjust fuel delivery, ignition timing, and cooling fan operation accordingly. Crafted with durable materials, this sender incorporates a thermistor a temperature-sensitive resistor that varies its electrical resistance based on the coolant s temperature, sending accurate analog signals to the vehicle s dashboard gauge or diagnostic system. The unit features a robust, corrosion-resistant construction, making it ideal for use in demanding environments, including high-performance applications and vehicles exposed to harsh weather conditions. Its reliable performance helps prevent engine damage by alerting the driver to potential overheating before it becomes critical, while also contributing to improved fuel efficiency and reduced emissions by optimizing engine operation. Whether installed in modern fuel-injected vehicles, classic cars, or performance-oriented engines, the Seasons 37424 ensures consistent and dependable temperature monitoring, making it an essential upgrade or replacement for any engine cooling system.

**Pros and Cons of Buying a Season 37424 Engine Coolant Temperature Sender/Temperature Unit**

1. **Compatibility and Fitment** The Season 37424 is designed as an OEM replacement part, meaning it is engineered to match the specifications of the original equipment manufacturer s sensor. This ensures proper fitment without modifications, reducing the risk of installation errors.

2. **Reliability and Durability** Season is a well-established brand in the automotive aftermarket, known for producing high-quality sensors that are built to last. The sensor is likely to provide consistent performance over an extended period, minimizing the risk of premature failure.

3. **Accurate Temperature Readings** A properly functioning coolant temperature sender ensures that your vehicle s engine control unit (ECU) receives accurate temperature data. This is critical for optimal engine performance, fuel efficiency, and emissions control. Inaccurate readings can lead to poor engine operation or even damage if the ECU compensates incorrectly.

4. **Easy Installation** Since this is a direct replacement part, installation typically requires minimal effort. It usually involves unplugging the old sensor, removing it from the engine block or head, and installing the new one in its place. No major modifications or additional tools are usually needed.

5. **Cost-Effective Solution** Replacing a faulty temperature sender is often more economical than repairing or replacing other components that may fail due to incorrect temperature readings. Addressing the issue early can prevent more extensive and costly damage.

6. **Warranty Coverage** Season parts often come with warranties, providing peace of mind in case the sensor fails prematurely. This can be particularly valuable if the sensor is critical to your vehicle s operation.

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1. **Potential for Counterfeit or Low-Quality Units** While Season is a reputable brand, there is always a risk of purchasing a counterfeit or substandard part, especially if buying from untrusted sellers. Counterfeit sensors may fail quickly or provide inaccurate readings, leading to further issues.

2. **Compatibility Concerns with Modified or Aftermarket Systems** If your vehicle has been modified with aftermarket components (e.g., turbochargers, performance tuning, or custom cooling systems), the original sensor specifications might not align perfectly with the new setup. In such cases, a more specialized sensor may be required.

3. **Limited Availability of Technical Support** While Season provides warranties, accessing customer support or finding authorized service centers for troubleshooting may be challenging, particularly for older or less common vehicle models.

4. **Risk of Incorrect Installation** If the sensor is not installed correctly such as improper sealing or incorrect threading it could lead to coolant leaks or improper readings. This underscores the importance of following installation guidelines carefully.

5. **Price Sensitivity** While Season sensors are generally affordable, some buyers may find the price slightly higher than generic or no-name alternatives. However, the trade-off is often better reliability and performance.

6. **Potential for False Positives in Diagnostics** If the sensor is faulty but not completely dead, it might send intermittent or erratic signals to the ECU. This can lead to false diagnostic trouble codes (DTCs), causing unnecessary confusion or misdiagnosis during troubleshooting.

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The Season 37424 engine coolant temperature sender is a solid choice for OEM replacement due to its reliability, accuracy, and ease of installation. It is well-suited for most applications where a direct replacement is needed, and its reputation for quality makes it a preferable option over cheaper, unbranded alternatives. However, buyers should ensure they are purchasing from a trusted source to avoid counterfeit parts. Additionally, those with heavily modified vehicles should verify compatibility or consult a professional to ensure the sensor meets their specific needs.

For most standard applications such as replacing a worn-out or failed OEM sensor the Season 37424 is a practical and cost-effective solution that will help maintain accurate engine temperature readings and prevent further issues.

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If you are experiencing symptoms such as a malfunctioning temperature gauge, check engine light (CEL) with a P0115, P0116, or P0117 code, or erratic engine performance, replacing the coolant temperature sender with the Season 37424 is a reasonable and reliable fix. Purchase from an authorized dealer, an established online retailer, or a trusted auto parts store to ensure authenticity. If you are unsure about installation, consult a professional mechanic to avoid potential mistakes. For vehicles with extensive modifications, consider consulting a specialist to confirm compatibility or explore alternative sensors if necessary.

Details:

Superseded Part Numbers This item may have been superseded from a different part number this manufacturer. Engine Coolant Temperature Sender. 17-1370, 1802-35663, 37424, 53-7555, A03824, TS-249, TU151, WT606, WTA1376. This part fits veg ices made in the following years 1970,1971,1972,1973,1974,1975,1976,1977,1978,1979,1980,1981,1982,1983,1984,1985,1986.

Backed by over 50 years of mobile a/c experience, fix it once and right with Four Seasons.

part #: 37424 prices

• $35.38-$46.27

specifications ocoosys:

• brand: Four Seasons
• mpn: 37424
• manufacturer warranty: 1 Year
• type: Engine Coolant Temperature Sender
• upc: 096361374249

offer ocoosys:

• quantity: 2
• started: May 8, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

payments ocoosys:

• credit card: Mastercard
• wallet: Apple-pay
• other

shipping ocoosys:

• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• carrier: FedEx
• transit: 4-10 Days
• type: Fixed

returns ocoosys:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

seller ocoosys:

• rating: 99.7%
• city: Bronx, New York
• # reviews: 3277

general ocoosys:

• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
• condition: New

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