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Product Details
Product Overview
This 385720500 Water Temperature Sensor is a high-quality replacement component specifically designed for Perkins diesel engines. Manufactured by, this sensor is engineered to meet OEM specifications, ensuring accurate temperature monitoring for optimal engine performance and longevity. It is commonly used in heavy-duty applications including excavators, forklifts, trucks, loaders, bulldozers, and buses.
Precision-engineered to detect coolant temperature and relay critical data to the engine control unit (ECU), this sensor helps prevent overheating and maintains efficient combustion. Whether you are servicing a fleet of construction machinery or maintaining agricultural equipment, this Perkins-compatible sensor provides reliable, long-lasting service.
With its OEM-size design and robust construction, the 385720500 sensor is a direct-fit replacement that minimizes downtime and ensures your Perkins engine operates within safe temperature ranges.
Key Features & Benefits
OEM Specification Fitment: Manufactured to match original Perkins dimensions and electrical characteristics for seamless installation.
Accurate Temperature Monitoring: Provides precise coolant temperature readings to the ECU, optimizing fuel injection and engine protection.
Durable Construction: Built with high-grade materials resistant to heat, vibration, and coolant corrosion for extended service life.
Quick Installation: Direct replacement design with standard connector and thread size, reducing labor time and complexity.
Versatile Application: Compatible with multiple Perkins engine models used in excavators, forklifts, trucks, loaders, bulldozers, and buses.
Cost-Effective Solution: Offers reliable aftermarket performance at a competitive price point compared to dealer branded alternatives.
Tested Reliability: Each sensor undergoes outgoing inspection and machinery test reporting to ensure consistent quality.
Technical Specifications
Specification
Details
Part Number
385720500
Product Type
Water Temperature Sensor
Engine Type
Diesel
Place of Origin
Guangdong, China
Weight
1 kg
Size
OEM Size
Packing
Plastic bag, Box, Carton
Warranty
6 Months
Video Outgoing Inspection
Provided
Machinery Test Report
Provided
OEM Cross-Reference
This 385720500 water temperature sensor is designed as a direct replacement for the following OEM part numbers and cross-references:
385720500 (Primary part number)
Compatible with multiple Perkins engine control system variants
Cross-references to standard Perkins temperature sensor specifications
For additional cross-reference verification, please consult your engine’s service manual or contact our technical support team with your engine serial number.
Compatibility
This water temperature sensor is commonly used for the following applications:
Engine Models: Perkins diesel engines (various models including 1000, 1100, and other series using sensor 385720500)
Vehicle Types: Excavator, Forklift, Truck, Loader, Bulldozer, Bus, and other heavy equipment
Note: Fitment is inferred based on common Perkins engine configurations. Always verify your specific engine model and sensor thread size before purchasing.
Global Supply & Distribution
maintains a robust global supply chain capable of shipping to major markets worldwide. Our distribution network covers:
North America: Fast delivery to US and Canadian industrial centers via air and sea freight
Europe: Efficient logistics to EU ports and inland destinations for construction and agricultural sectors
Asia-Pacific: Rapid dispatch to Australia, Japan, South Korea, and Southeast Asian markets
Middle East & Africa: Reliable shipping to Dubai, Saudi Arabia, and key African industrial hubs
South America: Regular shipments to Brazil, Chile, and Argentina
With extensive export experience and compliance with international trade regulations, we ensure your order reaches you quickly and safely. Bulk orders and customized packaging options are available for distributors and fleet operators.
Quality Assurance
Every 385720500 water temperature sensor undergoes rigorous quality control to meet international standards:
Manufacturing Standards: Produced in ISO-compliant facilities in Guangdong, China, using precision engineering processes
Testing: Each unit is tested for electrical resistance, temperature response, and seal integrity
Inspection: Video outgoing inspection and machinery test reports are provided upon request
Warranty: Backed by a 6-month warranty against manufacturing defects
We stand behind the reliability of our parts, ensuring you receive a product that performs consistently in demanding environments.
FAQ
Q: How can I confirm this sensor fits my Perkins engine? A: Verify your engine model and current sensor part number. The 385720500 is a standard Perkins water temperature sensor commonly used across multiple engine series. Check the thread size (typically 1/8″ or 1/4″ NPT) and connector type against your original sensor. We recommend consulting your engine’s parts manual or contacting our support with your engine serial number for exact fitment confirmation.
Q: What are the symptoms of a failing water temperature sensor? A: Common signs include erratic temperature gauge readings, engine overheating, poor fuel economy, black smoke from exhaust, or the check engine light illuminating. A faulty sensor can also cause hard starting or rough idle. If you experience any of these issues, replacing the sensor promptly can prevent more serious engine damage.
Q: How do I install and maintain this sensor? A: Installation is straightforward: drain coolant to below sensor level, disconnect the electrical connector, unscrew the old sensor, and install the new one with thread sealant (not included). Torque to manufacturer specifications (typically 15-20 ft-lbs). Refill coolant and bleed air from the system. No special maintenance is required beyond periodic inspection for leaks or corrosion during routine service intervals.
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