385720500 Temperature Sensor is a precision engine water/coolant temperature sensor designed for diesel engines and generator sets. This vital component monitors coolant temperature and sends real‑time data to the engine control system or gauge, helping protect your engine from overheating and ensuring efficient performance.
Where It Is Used
This temperature sensor is widely used in:
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Perkins diesel engines — including 403C, 403D, 404C and 404D models
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Generator sets driven by Perkins engines (e.g., FG Wilson applications)
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Industrial, construction and agricultural machinery where coolant temperature must be actively monitored
Key Functions
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Coolant temperature monitoring: Accurately measures engine cooling system temperature to prevent overheating and potential engine damage.
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Engine protection: Sends essential temperature data to control systems or gauges, helping trigger cooling fans or alarms when needed.
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Improves efficiency: Helps ensure the engine operates within optimal temperature ranges, supporting better fuel economy and performance.
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Durable construction: Designed to withstand vibration and heat typically found in engine environments.
Available at Rixing Company Limited – Your trusted source for Perkins parts and generator spares.
Visit www.rixingcompany.com to order genuine sensors and accessories.















