278000123 Voltage Regulator for Sea-Doo XP 580 1991-1992

Voltage Regulator for Sea-Doo

This voltage regulator manages charging output on the 580 engine, keeping battery voltage steady, and is cross-referenced to OEM part 278000123.

Overview

This voltage regulator controls the charging system so the battery receives steady voltage while the 580 engine runs. It suits owners servicing a Sea-Doo XP 580 from the 1991 to 1992 range. The voltage regulator is a direct-fit replacement that helps protect lighting and ignition components from spikes.

Built For Performance

• Regulates charging voltage to protect the battery
• Solid-state construction for stable output
• Sealed housing suited to marine conditions
• Direct replacement for OEM part 278000123
• Compact footprint matching the original mounting

Fits These Machines

• for Sea-Doo XP 580
• for Sea-Doo 1991 model year applications
• for Sea-Doo 1992 model year applications

On-The-Job Use

• Replacing a failed or overcharging regulator
• Restoring charging on older personal watercraft
• Electrical troubleshooting and repair
• Seasonal maintenance on 580-equipped machines

Specs At A Glance

Good To Know

Q: Will this voltage regulator fit my machine? A: It is cross-referenced to part 278000123 and intended for 580-engine Sea-Doo applications, so confirm your model and serial number before ordering.

Q: Is this an original brand part? A: This is an aftermarket replacement voltage regulator, not an original manufacturer part, and it is listed for Sea-Doo fitment.

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