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RITO Excavator Temperature Sensor 256-6453 Water Temperature Sensor 320D 320DL 330D Sensor Gp-Temp for CAT Excavator Parts

Engine overheating in excavators rarely happens without warning—unstable coolant temperature data is often the first sign that monitoring accuracy has been compromised. 256-6453 water temperature sensor is designed for CAT 320D, 320DL, and 330D excavators, transmitting real-time coolant temperature signals to the machine control system for thermal condition monitoring.

  • Item NO.:

    256-6453
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Installed within the engine cooling circuit, this sensor helps the control system detect abnormal heat buildup during excavation, climbing, or long-duration operation. It is commonly used in engine diagnostic maintenance, cooling system restoration, and preventive service programs for heavy construction equipment operating under variable environmental conditions.

256-6453 Temperature Sensor

 
Product Specifications

Part Number  256-6453
Part Name Temperature Sensor
Compatible Brand Caterpillar
Applicable Models CAT 320D / 320DL / 330D
Application Excavator
Material Brass Housing + Electronic Sensor Core
Product Color Brass / Black
Working Temperature -40°C to 125°C
Key Function Detects and transmits coolant temperature data
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Real-Time Thermal Signal Detection

Continuously monitors coolant temperature changes to support engine operating safety.

Leak-Free

Fast Response Sensor Feedback

Improves reaction speed to sudden temperature fluctuations during high-load machine operation.

Direct Fitment

Stable Electronic Signal Transmission

Helps maintain accurate communication between cooling system and machine monitoring module.

Rigorous Testing

Adapted for Harsh Operating Conditions

Designed for construction machinery exposed to dust, vibration, and prolonged engine heat cycles.

 

 

Excavator Hydraulic Part

FAQ


Q: What symptoms may indicate a faulty temperature sensor?
A: Incorrect dashboard readings, overheating alarms, unstable engine temperature display, or abnormal fan operation.
 
QWhy is coolant temperature monitoring important in excavators?
A: Continuous high-load operation can rapidly increase engine temperature and damage internal components if not monitored accurately.
 
QCan a defective sensor affect machine performance?
A: Yes, inaccurate temperature data may interfere with engine protection logic and cooling system response.
 
Q: What should technicians inspect before replacing the sensor?
A: Coolant condition, wiring connection stability, and connector corrosion should all be checked.
 
Q: What quality options are available?

A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.

 

Q:Why Choose RITO?
A:Listed Factory
   Stable&Reliable Quality
   OEM Factory for Chinese Top Excavator Brands
   Supplier to Fortune 500 Companies

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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