278000123 Voltage Regulator for Sea-Doo Speedster 720 1996-1997

Voltage Regulator for Sea-Doo

This voltage regulator controls charging output on the Sea-Doo 720 engine electrical system, serving as a replacement for OEM reference 278000123.

Overview

This voltage regulator is an electrical component that manages the charging system output on the Sea-Doo 720 engine, keeping battery voltage within a safe range while the engine runs. It is a replacement for OEM 278000123 and suits personal watercraft owners and marine technicians servicing 1996 to 1997 Speedster models. This voltage regulator helps protect the battery and onboard electronics from overcharging and unstable voltage.

Built For Performance

• Solid-state regulation of charging circuit output
• Direct replacement for OEM reference 278000123
• Sealed housing designed for marine electrical environments
• Stable voltage output to protect battery and electronics
• Connector layout matched to the Sea-Doo 720 charging system

Fits These Machines

• for Sea-Doo Speedster with 720 engine (1996-1997)
• for Sea-Doo 720-equipped models using OEM 278000123

On-The-Job Use

• Replacing a failed regulator causing battery overcharge or undercharge
• Electrical troubleshooting on Sea-Doo 720 powered watercraft
• Restoring charging output after a stator or battery service
• Routine maintenance on aging 1996 to 1997 Speedster electrical systems

Specs At A Glance

Good To Know

Q: How do I know the regulator needs replacing? A: Common signs include a battery that will not hold charge, boiling electrolyte, or voltage readings outside the normal range. Test charging output at the battery before replacing the regulator.

Q: Is this a plug-and-play part? A: It is designed to match the Sea-Doo 720 charging system and OEM 278000123 connector layout. Confirm your model and OEM 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.