OMC Evinrude Johnson Sensor Assembly

The OMC Evinrude Johnson Switch Assembly, part number 586140 (also listed as 0586140), is an OEM engine temperature sensor designed for specific Johnson and Evinrude outboard motors. This sensor plays a crucial role in monitoring the engine's temperature, helping to prevent overheating and ensuring optimal performance.

🔧 Key Features

• Function: Monitors the engine's temperature and sends signals to the engine control unit (ECU) or warning systems if temperatures exceed safe operating levels.

• Design: Typically installed on the port side of the engine block, this sensor features a threaded body for secure mounting and a connector for integration with the engine's wiring harness.

• OEM Quality: Manufactured by OMC/BRP, ensuring compatibility and reliable performance with the specified outboard models.

⚙️ Compatibility

The 586140 temperature sensor is compatible with various Johnson and Evinrude outboard engines, particularly models ranging from 90 HP to 225 HP produced between 1997 and 2001. For instance, it is listed as a component in the cylinder and crankcase assembly for the 1998 Johnson 115 HP model J115FSLECS. 

To ensure proper fit and function, it's recommended to consult your engine's service manual or contact an authorized dealer with your engine's model and serial numbers.