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256-6454 Temperature Sensor
Description
256-6454 Temperature Sensor
The Caterpillar 256-6454 Temperature Sensor is a heavy-duty passive sensor engineered for Cat® machinery and engines. It monitors fluid and gas temperatures, sending real-time thermal data to the Engine Control Module (ECM) to prevent overheating and optimize performance.
Key Feature
- OEM Precision: Built to exact Caterpillar standards for direct, accurate ECM data transmission.
- Rugged Build: Corrosion-resistant metal housing handles extreme pressure and intense vibration.
- Passive Tech: Reliable 2-pin resistive thermistor design that requires no external power source.
- Secure Seal: Heavy-duty connector keeps out moisture, dirt, and engine contaminants.
Quick Specs
- Part Number: 256-6454 (2566454)
- Sensor Type: Passive Fluid/Gas Temperature Sensor
- Thread Size: M18 x 1.5
- Connector Type: 2-Pin Sealed Plug
- Temp Range: -40°C to 150°C (-40°F to 302°F)
Cross-References
- Perkins: T407354
Top Compatibility
- Engines: CAT C4.4, C6.6, C7, C9, C13, C15, C18
- Equipment: Wheel Loaders (938K, 950M, 966M), Wheel Excavators (M313D, M316D), Generator










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