Core Identification: OE Numbers 195-2150 & 1952150 | Compatible with CATERPILLAR® Heavy-Duty Equipment
This OEM-equivalent CATERPILLAR water temperature sensor (P/N: 195-2150, 1952150) ensures accurate coolant temperature monitoring for:
Construction Machinery: Excavators, Bulldozers, Wheel Loaders
Heavy-Duty Trucks: Mining Vehicles, Long-Haul Transport
Agricultural Equipment: Harvesters, Tractors
Commercial Vehicles: Buses, Diesel Generators
Operating Range: -40°C to 150°C (-40°F to 302°F)
Output Signal: 0-5V Linear Voltage
Thread Size: M12 x 1.5
IP Rating: IP67 Water/Dust Resistance
Optimized for CATERPILLAR® engines including:
C13/C15/C18 Industrial Engines
3406E Mining Truck Powerplants
D7R/D8T Dozer Series
TH355 Mining Truck Cooling Systems
Equipment: CATERPILLAR 320D Excavator
Symptom: Intermittent engine overheating warnings during operation
Diagnosis:
Verified coolant level and thermostat operation
Tested sensor resistance: 2.8kΩ @ 25°C (spec: 2.5kΩ ±5%)
Identified unstable signal output between 1.2-4.7V
Solution: Replaced with genuine 1952150 sensor, restored accurate temperature readings
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Quality certifications: ISO 9001, TS16949
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