WSM 004-221 Voltage Regulator for Sea-Doo 720/800

The WSM 004-221 is a high-quality replacement voltage regulator designed for Sea-Doo personal watercraft equipped with 720cc and 800cc engines. This critical electrical component maintains proper charging system voltage to protect your battery and electrical system from damage caused by overcharging or voltage fluctuations.

Key Features:

• Direct OEM replacement for Sea-Doo part number 278000443
• Precision-engineered to meet or exceed original equipment specifications
• Ensures consistent voltage output for reliable electrical system performance
• Prevents battery overcharging and electrical component damage
• Durable construction for long-lasting performance in marine environments

This regulator fits 1996-1999 Sea-Doo models including the Challenger, SP, SPX, XP, GSX, GTX, and other watercraft with 720cc or 800cc engines. WSM replacement parts deliver OEM-quality performance at a competitive price point, making them an excellent choice for both professional technicians and DIY enthusiasts maintaining their Sea-Doo watercraft.