OE Number: 178-2334 / 1782334
Compatibility: CAT® C7/C9/C13 Engines, 320D/325D Excavators, 740/770 Trucks
Operating Voltage: 9-36 VDC
IP67 Protection Rating (Submersible Design)
Temperature Range: -40°C to +125°C
4-Way Deutsch DT04-4P Connector
Brass Body with PTFE Probe Construction
Essential for Caterpillar, Komatsu, Volvo Construction Equipment, John Deere Agricultural Machinery, and Sinotruk Heavy-Duty Vehicles:
Real-time coolant level monitoring for CAT® C-series engines
Prevents overheating in mining trucks and wheel loaders
Integrated with agricultural equipment engine management systems
Symptoms: Intermittent "Low Coolant" alerts despite normal fluid levels
Diagnosis: Sensor calibration drift due to mineral deposits
Solution: Replace with genuine 178-2334 sensor and flush cooling system
Symptoms: Constant warning light with proper coolant level
Root Cause: Failed capacitive detection module
Repair: Install OEM-grade coolant level sensor and reset ECU
As a leading supplier of construction machinery parts, heavy truck components, and agricultural equipment accessories, we provide:
Direct OEM replacement for CAT®, Komatsu, and John Deere systems
Cross-compatibility verification for 200+ equipment models
Global export certification including ISO 9001 & TS16949
Operational support by Guangshu Supply Chain (CGSC) Team
