278000194 Temperature Sensor for Sea-Doo SPX 650 1994-1995

Temperature Sensor for Sea-Doo SPX 650

This temperature sensor for Sea-Doo SPX 650 watercraft monitors engine temperature and relays that reading to the gauge or warning system, cross-referencing OEM part number 278000194.

Overview

This temperature sensor for Sea-Doo is a direct-fit replacement that keeps your personal watercraft's cooling system monitored so you can catch overheating before it causes damage. Engineered to match the OEM 278000194 specification, this temperature sensor for Sea-Doo SPX 650 installs in the factory location and restores accurate temperature readings for riders who depend on their machine. It suits owners performing routine maintenance or replacing a failed factory sensor on their 1994-1995 Sea-Doo SPX 650.

Built For Performance

• Cross-references OEM part number 278000194 for direct fitment
• Threaded body designed to seal into the factory sensor port
• Resistance element calibrated to the original temperature curve
• Sealed construction resists water and vibration typical of PWC use
• Restores accurate gauge or warning signal output
• Fits 1994-1995 Sea-Doo SPX 650 models

Fits These Machines

• for Sea-Doo SPX 650, 1994
• for Sea-Doo SPX 650, 1995

On-The-Job Use

• Replacing a failed or inaccurate factory temperature sensor
• Rebuilding the cooling system on a 1994-1995 Sea-Doo SPX 650
• Restoring temperature gauge and overheat warning function
• Routine engine maintenance on older Sea-Doo personal watercraft

Specs At A Glance

Good To Know

Q: How do I know if my temperature sensor has failed? A: A failed sensor often causes an inaccurate gauge reading or a false overheat warning, so replacing it restores proper monitoring. A:

Q: Does this sensor come with a sealing washer or gasket? A: This listing is for the temperature sensor itself, so check your machine's requirements and reuse or replace sealing hardware as needed during installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.