Volvo
Engine Temperature Sensor for Volvo Trucks & Buses (OE 20576626 / 3944123)
Maintain critical engine safety and performance with our high-durability Temperature Sensor, engineered specifically for Volvo heavy-duty trucks and transit buses. As a specialized sensor manufacturer, we produce this component to meet rigorous OEM standards, ensuring accurate thermal data transmission to the ECU to prevent engine overheating and optimize fuel delivery.
Designed for the classic FH and FM generations as well as the long-running B7 bus series, this sensor is a vital component for fleet maintenance and long-term engine reliability.
Key Product Features
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Advanced NTC Technology: Uses high-stability thermistors for rapid and precise response to temperature changes.
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Corrosion-Resistant Design: Encased in a premium brass housing to resist engine fluids, road salt, and extreme vibration.
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Direct OEM Fitment: Engineered as a 1:1 replacement for Volvo 20576626 and 3944123, requiring no wiring modifications.
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Tested for Longevity: Each batch undergoes thermal cycling and electrical continuity tests to ensure a failure-free service life.
Vehicle Application Guide
This sensor is highly versatile and fits the following Volvo commercial platforms:
Volvo Trucks:
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Volvo FH Series: FH12 (1998–2001), FH16 (1998–2003)
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Volvo FM Series: FM12 (1998–2001)
Volvo Buses:
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Volvo B7 Series: B7L (1998–2006), B7R (1997–2019)
Cross-Reference & OE Part Numbers
Ensure you are ordering the correct part by cross-referencing these manufacturer codes:
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Volvo: 20576626
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Volvo: 3944123
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ZG: ZG.21109-0008
Technical Specifications
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Application: Coolant / Oil / Intake Air Temperature
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Thread Size: Standard Volvo Engine Mount (M-Series)
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Electrical Connection: 2-Pin OEM-Style Connector
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Resistance Profile: NTC (Negative Temperature Coefficient)
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Housing Material: High-Conductivity Brass Alloy
