2644297 Temperature Sensor for Caterpillar 740 420E 3126 8YL E325C E330C

Product Overview

This temperature sensor monitors engine coolant or exhaust temperature and sends real-time data to the engine control unit for optimized performance and protection. Designed for Caterpillar heavy equipment, it helps prevent overheating and ensures reliable operation in demanding conditions. The sensor is a genuine replacement part for various CAT models including the 740 articulated truck and 3126 engine.

Key Features & Performance

• Direct OEM replacement with part number 2644297
• Accurate temperature sensing for precise engine management
• Rugged construction resists vibration and harsh environments
• Easy plug-and-play installation with standard connector
• Manufactured to Caterpillar quality standards

Fitment & Compatibility

• CAT 740 Articulated Truck
• CAT 420E Backhoe Loader
• CAT 3126 Engine
• CAT 8YL (various machines)
• CAT E325C Excavator
• CAT E330C Excavator

Common Uses

• Monitoring engine coolant temperature
• Exhaust gas temperature sensing (if applicable)
• Replacement for failed sensors in CAT equipment
• Preventive maintenance for heavy machinery

Technical Specifications

• Part Number(s): 2644297
• Type: Temperature Sensor
• Condition: New

Frequently Asked Questions

Q: What does this sensor measure? A: It measures engine coolant or exhaust temperature to help the ECU regulate fuel delivery and cooling system operation.

Q: Will this sensor fit my CAT 3126 engine? A: It is compatible with the 3126 engine, but verify the connector type and mounting location for your specific serial number.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.