Volvo
Product Description: Engine Coolant Temperature Sensor 20927970 (CTS)
Ensure your Volvo engine’s thermal efficiency and peak performance with our high-precision Engine Coolant Temperature Sensor. This sensor acts as a vital communication link between your engine’s cooling system and the Engine Control Unit (ECU), providing real-time data necessary for managing fuel injection timing, idle speed, and cooling fan activation.
Engineered to exceed OEM specifications, this sensor is built to withstand the extreme environments of heavy-duty commercial transport—including high-frequency vibrations, rapid thermal cycles, and exposure to oil and road debris. As a direct-fit replacement, it ensures your fleet remains operational with restored engine responsiveness and optimal fuel consumption.
Key Features
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OEM-Matched Precision: Calibrated to provide consistent signal output, ensuring seamless compatibility with Volvo engine management systems.
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Ruggedized Construction: Industrial-grade, sealed housing designed to withstand harsh operating conditions and prevent moisture or contaminant ingress.
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Direct-Fit Compatibility: Engineered to match original Volvo factory mounting points and electrical connectors for an easy, “plug-and-play” installation.
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Long-Term Reliability: Built for durability to reduce the need for frequent replacements and minimize fleet maintenance downtime.
Compatibility & Applications
This temperature sensor is engineered for an extensive range of Volvo heavy-duty truck and bus platforms:
| Category | Model Series |
| Trucks | FH (FH12, FH16), FM (FM7, FM9, FM10, FM12, FMX), FL (FL6, FL7, FL10), F10/12/16, VHD, VN, VT, NH12 |
| Buses | B6, B7, B9, B10, B12 Series (inc. 7000/7700 models) |
OE Reference Cross-Reference
Use this sensor as a high-quality alternative to the following original equipment (OE) numbers:
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Volvo: 1347010, 20927970
