The Shacman Temperature Sensor with OEM number BY612630120004 is a critical component designed for accurate and reliable temperature monitoring in heavy-duty truck engines and systems. This genuine part ensures your Shacman truck operates within optimal temperature ranges, preventing overheating damage and maintaining fuel efficiency. Its high-precision sensing capability provides real-time data to the vehicle’s control unit, enabling proactive maintenance and avoiding costly breakdowns.
Manufactured to meet strict OEM specifications, the BY612630120004 sensor is built for durability in harsh commercial vehicle environments. It features a robust construction that resists vibration, moisture, and extreme temperature fluctuations. Direct compatibility with Shacman F3000, M3000, and other series models guarantees perfect fit and seamless communication with the truck’s onboard diagnostic system. Choosing this original sensor is an investment in your vehicle’s longevity and operational reliability.
The Temperature Sensor BY612630120004 is an essential electronic component in modern Shacman trucks. It continuously monitors the temperature of critical fluids or surfaces, such as coolant, engine oil, or exhaust gas. The sensor’s data is crucial for engine management strategies, helping to optimize combustion, reduce emissions, and trigger protective warnings if unsafe conditions arise. A malfunctioning sensor can lead to incorrect readings, potentially causing the engine to run inefficiently or even sustain severe damage.
This sensor exemplifies Shacman’s commitment to integrating reliable telemetry into their vehicles. By providing accurate temperature feedback, it acts as a first line of defense against one of the most common causes of engine failure—overheating. For fleet managers and owner-operators, using a certified OEM part like the BY612630120004 is non-negotiable for maintaining vehicle health and ensuring compliance with operational standards.
| Parameter | Specification | Details / Notes |
|---|---|---|
| OEM Number | BY612630120004 | Original Equipment Manufacturer reference |
| Product Type | Temperature Sensor | For engine coolant, oil, or exhaust gas temperature monitoring |
| Brand | Shacman | Manufacturer of heavy-duty trucks and parts |
| Typical Measurement Range | -40°C to +150°C | Wide operating range suitable for harsh environments |
| Accuracy (within specified range) | ±1% to ±2% of reading | High precision for reliable engine management decisions |
| Response Time | Fast response (e.g., t90 < 1s) | Rapidly detects temperature changes |
| Output Signal | Analog (e.g., 0-5V) or Digital (PWM) | Compatible with Shacman ECU input requirements |
| Sensor Type | Negative Temperature Coefficient (NTC) Thermistor or RTD | Common, reliable technologies for automotive use |
| Electrical Connection | Standard 2-pin or 3-pin sealed connector | Ensures secure, corrosion-resistant connection |
| Thread / Mounting | Standard metric thread (e.g., M12x1.5) | For secure installation into engine block or pipe |
| Ingress Protection (IP) Rating | IP67 or higher | Dust-tight and protected against temporary immersion |
It’s important to note that a sensor’s specified accuracy, such as ±1%, is typically valid within a core temperature range. For the BY612630120004, this high accuracy is assured within the engine’s normal operating window. While it functions across a wider range, performance at extreme ends may vary. This precision is critical because the Engine Control Unit (ECU) uses this data for real-time calculations affecting fuel injection and emission controls.
OEM-Guaranteed Fit and Function: The BY612630120004 is engineered to Shacman’s exact drawings and performance standards. It ensures perfect physical fitment and correct electrical communication with the vehicle’s CAN bus network, avoiding error codes or system malfunctions that can occur with generic substitutes.
Robust Construction for Demanding Environments: Commercial truck engines present a harsh environment with extreme temperatures, constant vibration, and exposure to chemicals. This sensor is built with high-grade materials and superior sealing (IP67 rating) to withstand these conditions reliably over the long term.
Enhanced Engine Protection and Efficiency: Accurate temperature readings allow the ECU to manage engine operation optimally. This protects against thermal overload and helps maintain ideal combustion temperatures, which can contribute to better fuel economy and lower emissions output.
Using a substandard temperature sensor can have serious consequences. Inaccurate readings may cause the ECU to enrich the fuel mixture unnecessarily, increasing fuel consumption and pollution. Worse, a failed or slow sensor might not warn the driver of an impending overheating event, potentially leading to catastrophic engine failure like a seized piston or warped cylinder head.
This sensor is versatile and may be used in several key locations on a Shacman truck. Its primary role is in the engine cooling system, monitoring coolant temperature to regulate fan operation and inform the driver via the dashboard gauge. It is also crucial for monitoring engine oil temperature, as oil that is too hot loses its lubricating properties, and oil that is too cold increases engine wear during warm-up.
In more advanced emissions control systems, an exhaust gas temperature (EGT) sensor is vital. While not all sensors serve this function, the BY612630120004 designation may apply to sensors monitoring temperatures for the proper operation of the Diesel Particulate Filter (DPF) and Selective Catalytic Reduction (SCR) systems, ensuring they regenerate and function correctly.
Temperature data is not used in isolation. It feeds into the truck’s integrated safety and management systems. For example, in systems designed to monitor tire health, temperature data from sensors can be used to alert the driver to an under-inflated tire (which runs hotter) before it fails. Similarly, cargo area monitoring systems use temperature sensors to protect sensitive goods.
Installation Precautions: Always install the sensor with the engine cool. Use the correct thread sealant (if required, and never on the sensor tip) and torque it to the manufacturer’s specification to avoid damage to the threads or housing. Ensure the electrical connector is clean, dry, and securely clicked into place.
Diagnosing a Faulty Sensor: Common symptoms of a failing BY612630120004 sensor include an erratic or pegged temperature gauge, poor fuel economy, unexplained check engine light (often with relevant diagnostic trouble codes like P0115-P0118), and difficulty with emissions system regeneration cycles.
Professional vs. DIY Replacement: While mechanically straightforward, replacement may require clearing diagnostic codes from the ECU after installation. For fleet operations, having a trusted technician handle the replacement ensures proper diagnosis and installation, preventing comebacks.
Selecting the genuine BY612630120004 sensor over a generic alternative protects your investment. Genuine parts are validated through thousands of hours of testing in real-world and laboratory conditions. They come with the assurance of quality and compatibility that aftermarket parts cannot always guarantee. For fleet operators, this translates to reduced downtime, predictable maintenance outcomes, and preservation of the vehicle’s warranty where applicable.
The role of this sensor is too critical to trust to anything less than OEM specification. Its performance directly impacts engine longevity, operational costs, and compliance with emissions regulations. When your Shacman truck’s dashboard signals a temperature issue, you can trust the data from a genuine BY612630120004 sensor to make informed decisions.
In modern telematics, data from sensors like the BY612630120004 can be logged and transmitted. Fleet managers can monitor engine temperature trends across their entire fleet, identifying vehicles that run hot and scheduling preventive maintenance before a roadside failure occurs. This proactive approach maximizes vehicle uptime and reduces total cost of ownership.
If you suspect an issue with the temperature sensor, a systematic approach is best. First, use a diagnostic scan tool to check for any stored fault codes. Visually inspect the sensor and its wiring harness for damage, corrosion, or loose connections. Resistance or voltage checks against service manual specifications can often confirm a sensor’s health. Remember, sometimes the issue is not the sensor itself but a problem in the cooling system (like a stuck thermostat) that is causing a genuine temperature anomaly.
Persistent or recurring temperature-related fault codes after replacing with a genuine BY612630120004 sensor typically point to a wiring issue or, less commonly, a problem with the Engine Control Unit itself. Professional diagnostic equipment is usually required to trace these more complex electrical faults.
The Shacman Temperature Sensor (OEM: BY612630120004) is far more than a simple gauge sender. It is a precision electronic component integral to engine management, efficiency, and protection. Its high accuracy, durability, and seamless integration with Shacman trucks make it the only correct choice for replacement.
Investing in this genuine part safeguards your engine from one of its greatest threats—improper temperature management. For optimal performance, reliability, and peace of mind on every journey, ensure your Shacman truck is equipped with the sensor designed for it: the BY612630120004.
