CATEngine Parts

212-3423 Temperature Sensor — Cat 3516

Name: 212-3423 Temperature Sensor — Cat 3516
Brand: CAT
SKU: 212-3423
Availability: InStock

This temperature sensor accurately monitors the engine coolant temperature, sending vital data to the ECM for optimal engine management. Manufactured to meet OEM standards, it provides precise readings, unlike a faulty sensor that may give inaccurate or no signal. Operators might notice abnormal temperature readings on the dash gauge, unexpected engine derates, or diagnostic trouble codes related to engine temperature when this sensor fails.

Temperature Sensor – Part No 212-3423 – CAT Spare Part

Part Specifications

Brand	CAT
Category	Engine Parts
Condition	Aftermarket — OEM Specification
Dispatch	Same-day from Mumbai (before 3 PM IST)
GST Invoice	Available — all orders
Export Docs	Commercial invoice, packing list, COO

Compatible Models

CAT Engine 3512B 3516B 3508B 3508C 3516 Generator Sr4B Sr4Bhv

Always verify with serial number before ordering.

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Parts Trading Company · Mumbai, Est. 1956 · Same-day dispatch · Ships worldwide · GST invoice included

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part Type	Temperature Sensor
Material	Brass and Electronic Components
Application	Engine Coolant Temperature Monitoring
Service Life	Replace when readings are inaccurate or DTCs appear
Compatibility	OEM specification
Condition	New — OEM specification aftermarket

Failure Symptoms

The first sign of a failing temperature sensor is often inaccurate or erratic readings on the engine's temperature gauge, or the illumination of a diagnostic trouble code. If the sensor fails completely, the ECM may not receive any temperature data, potentially leading to engine derates or improper fuel management. This can result in reduced engine efficiency and an increased risk of overheating if the issue is not identified.

Installation Tip

Ensure the sensor port on the engine block or cylinder head is clean and free of debris before installation. Do not overtighten the sensor, as this can damage the threads or the sensor body.

Service Note

Inspect the wiring harness and connector for any signs of damage or corrosion when replacing the temperature sensor.

212-3423 Temperature Sensor — Cat 3516

Compatible Models

Related CAT Parts

Ship This Part To Your Location

Installation & Application Notes

Failure Symptoms