278000978 Over Heat Alarm for Sea-Doo GSI 720 1997

Over Heat Alarm for Sea-Doo

This Over Heat Alarm (OEM cross-reference 278000978) is a replacement temperature warning sensor that alerts you when your engine runs too hot, helping prevent overheating damage on your watercraft.

Overview

This Over Heat Alarm for Sea-Doo is a replacement temperature warning component that signals you when engine temperatures climb into a dangerous range. The Over Heat Alarm cross-references OEM part 278000978, giving riders a direct-fit option for restoring the temperature warning circuit. It suits personal watercraft owners performing routine maintenance or replacing a failed warning sensor.

Built For Performance

• Direct cross-reference to OEM part number 278000978
• Replacement temperature warning sensor for the cooling circuit
• Triggers an audible or visual alert when overheating is detected
• Designed to fit the Sea-Doo 720 engine platform
• Simple swap for a failed or corroded alarm unit

Fits These Machines

• for Sea-Doo GSI 720 (1997)

On-The-Job Use

• Restoring the overheating warning circuit on a personal watercraft
• Routine cooling system maintenance
• Diagnosing temperature-related engine faults
• Replacing a failed or corroded alarm sensor

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is a replacement Over Heat Alarm that cross-references OEM part number 278000978. It is designed to fit the listed model and year.

Q: Will this fit my 1997 GSI 720? A: It is listed for the Sea-Doo GSI 720 from 1997 with the 720 engine. Always confirm your serial number and existing part number before ordering.

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