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

Voltage Regulator for Sea-Doo

This voltage regulator is a replacement electrical component for the Sea-Doo GTI 720, designed to control charging output and keep the battery properly supplied while the engine runs.

Overview

The voltage regulator for Sea-Doo is a replacement part that manages the charging system output on the GTI 720 platform. This voltage regulator helps prevent overcharging that can damage the battery and electrical components, and it keeps voltage steady across the ignition and lighting circuits. It is a practical fit for riders servicing a charging fault or restoring a machine that no longer holds a charge.

Built For Performance

• Regulates charging output to protect the battery from overcharging
• Maintains stable voltage across ignition and lighting circuits
• Built to match the 278000123 fitment for a direct replacement
• Sealed housing suited to the moisture and vibration of marine use
• Solid electrical connections for consistent charging performance

Fits These Machines

• for Sea-Doo GTI 720

On-The-Job Use

• Repairing a charging system that no longer keeps the battery topped up
• Replacing a failed regulator causing dim lights or weak spark
• Routine electrical maintenance on a 720 engine watercraft
• Preventive replacement before the riding season begins

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo regulator? A: This is an aftermarket voltage regulator designed to fit the listed Sea-Doo application, and it is not an original brand product. Verify your model and serial number against the fitment before ordering.

Q: How do I know if my regulator has failed? A: Common signs include a battery that will not stay charged, dimming lights, or erratic electrical behavior while running. Testing charging output with a multimeter helps confirm the fault before replacing the part.

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