Vemo V40-72-0379 Coolant Temperature Sensor
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Vemo V40-72-0379 Coolant Temperature Sensor
The Vemo V40-72-0379 is a precision-engineered coolant temperature sensor designed to deliver reliable performance in automotive and industrial cooling systems. Its robust construction, accurate sensing range, and seamless integration with modern vehicle electronics make it an essential component for maintaining optimal engine temperatures.
Key Features
- High Accuracy: Provides temperature readings within ±1°C across the full operating range.
- Wide Operating Range: Functions effectively from -40 °C to +150 °C, suitable for both cold climates and high-performance engines.
- Durable Construction: Encased in a corrosion-resistant housing that withstands harsh coolant environments and mechanical vibrations.
- Compact Design: Small footprint allows easy installation in tight engine bay spaces.
- Standardized Connector: Equipped with a 4-pin or 5-pin connector (depending on variant) compatible with most vehicle ECU wiring harnesses.
- Fast Response Time: Rapid temperature detection ensures timely feedback to the engine control unit for optimal cooling management.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | V40-72-0379 |
| Sensor Type | Thermistor (NTC) |
| Operating Temperature Range | -40 °C to +150 °C |
| Accuracy | ±1 °C |
| Resistance at 25 °C | 10 kΩ (typical) |
| Connector Type | 4-pin or 5-pin (vehicle-specific) |
| Dimensions | Length: 30 mm, Diameter: 12 mm |
| Weight | 15 g (approx.) |
| Material | Stainless steel housing; ceramic sensor element |
Applications
The Vemo V40-72-0379 is engineered for use in a wide array of vehicles and machinery, including:
- Passenger cars (e.g., Opel Astra, Ford Focus)
- Light commercial vehicles
- Industrial cooling systems
- Marine engines
- Aerospace auxiliary power units
Installation Guidelines
- Preparation: Ensure the engine is cool before handling the sensor to avoid burns.
- Removal of Old Sensor: Disconnect the wiring harness, unscrew the mounting bracket, and gently detach the old sensor from the coolant passage.
- Installation: Align the new V40-72-0379 with the mounting bracket, secure it firmly, and reconnect the wiring harness.
- Testing: After installation, start the engine and monitor the ECU for correct temperature readings. Verify that the sensor responds accurately to changes in coolant temperature.
Maintenance Tips
- Inspect the connector pins regularly for corrosion or damage.
- Avoid exposing the sensor to extreme mechanical shocks during operation.
- Replace the sensor if it shows signs of wear, such as a sudden jump in resistance values.
Compatibility and Integration
The Vemo V40-72-0379 is designed to be fully compatible with most modern engine control units (ECUs). Its standardized connector format allows for plug-and-play installation, reducing the need for custom wiring or adapters. The sensor’s high accuracy ensures that the ECU can make precise adjustments to cooling fan speeds, coolant flow rates, and other thermal management strategies.
Performance Benefits
- Enhanced Engine Longevity: Accurate temperature monitoring helps prevent overheating, reducing wear on critical engine components.
- Improved Fuel Efficiency: By maintaining optimal operating temperatures, the sensor contributes to better combustion efficiency and lower fuel consumption.
- Reduced Emissions: Consistent cooling performance supports cleaner exhaust gases by ensuring proper combustion temperatures.
Conclusion
The Vemo V40-72-0379 Coolant Temperature Sensor stands out as a reliable, high-performance component for any application requiring precise temperature monitoring. Its durable construction, wide operating range, and seamless integration with vehicle electronics make it an indispensable tool for maintaining engine health and ensuring optimal performance across diverse automotive and industrial environments.
| This product in Comparor | |
|---|---|
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Category
This product is cataloged in our store in these categories
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- Coolant temperature sensors for cars |
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International
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 11.18 EUR  18.30 EUR  9.99 EUR |
| Colors
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| Identifiers | |
| Brand |  Vemo is a brand that specializes in making watches. They make a wide variety of watches, from sporty to dressy, and everything in between. Their watches are known for their high quality and stylish designs. |
| Model | Vemo V40-72-0379 |
| MPN | Vemo V40-72-0379 |
| ID | 7136198 |
| Dimensions / Weight | |
| Key Features | |
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