SIERRA 118-5894 Oil Pressure Sensor

Compatible Engines

Ensuring the reliable operation of your propulsion unit is a top priority for every sailor and captain. The SIERRA 118-5894 oil pressure sensor is a key component of the monitoring system that protects your engine from serious mechanical damage resulting from oil shortages. Thanks to continuous control of operating parameters, you can be sure that the lubrication system is functioning correctly, and the risk of breakdowns on the water is minimized.

Since the available technical data does not list specific engine models compatible with this part, compatibility must be verified by the manufacturer's catalog number (118-5894) or the original OE number. Every outboard engine has different specifications, so we recommend caution. If you have any doubts about whether this part fits your vessel, we strongly advise contacting our store support. Our experts are happy to help you confirm compatibility so that you can purchase the part without the risk of error.

Installation and Operation

Replacing the oil pressure sensor is an operation that requires precision. Before starting work, make sure the engine is turned off and the system is depressurized to avoid oil leaks. When installing the new SIERRA sensor, ensure it is tightened properly using the appropriate wrench, but avoid excessive force to prevent thread damage. After installation, it is worth running the engine at idle and checking if the dashboard indicator responds correctly and if there are no leaks around the sensor. Regular inspection of this component is a cheap and effective way to extend the life of your engine.

• Original quality – the SIERRA brand product guarantees durability and precision.
• Water safety – immediate information about oil pressure drop.
• Easy replacement – standard design simplifies servicing.
• Engine protection – prevents costly repairs of gearboxes and pistons.