Engine Coolant Temperature Sensor - GM (55591401)
55591401 - 2008-2021 GM - All Products Come With Factory Warranties

Ensure optimal engine performance with the Engine Coolant Temperature Sensor, GM part number 55591401. This essential sensor helps regulate engine temperature, preventing overheating and ensuring efficient operation. It accurately monitors coolant levels, providing critical data to the vehicle's engine management system. By maintaining the engine within its ideal temperature range, this sensor contributes to improved fuel efficiency and overall engine longevity. The sensor alerts the driver of high engine temperature conditions, promoting safe operation and preventing potential damage. Trust in the quality and reliability of this GM Genuine Part to keep your engine running smoothly.
- Return Policy
- Min. 12 Months
- Safe, Secure Checkout
Product Details
Description
Ensure optimal engine performance with the Engine Coolant Temperature Sensor, GM part number 55591401. This essential sensor helps regulate engine temperature, preventing overheating and ensuring efficient operation. It accurately monitors coolant levels, providing critical data to the vehicle's engine management system. By maintaining the engine within its ideal temperature range, this sensor contributes to improved fuel efficiency and overall engine longevity. The sensor alerts the driver of high engine temperature conditions, promoting safe operation and preventing potential damage. Trust in the quality and reliability of this GM Genuine Part to keep your engine running smoothly.
Features & Benefits
- Regulates engine temperature
- Prevents overheating
- Monitors coolant levels
- Improves fuel efficiency
- Alerts the driver of high engine temperature conditions

| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
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GM
Genuine GM parts and accessories at wholesale prices. All parts come with speedy shipping and factory warranties. Easily order your Engine Coolant Temperature Sensor (55591401) right here and it will be shipped to your door in a matter of days. Use our VIN Checker at checkout to ensure fitment for your vehicle. Your Engine Coolant Temperature Sensor is guaranteed to fit your 2008-2021 GM vehicle.
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