V-BELT, WATER PUMP / ALTERNATOR

Keep your marine engine performing reliably with this durable replacement V-belt from AMMA Marine. Engineered for water pump and alternator drive systems, this belt delivers consistent power transfer even in challenging saltwater environments. Its sturdy construction resists heat, oil, and wear, ensuring long-lasting service for your boat’s essential systems.

Perfect for both outboard and sterndrive applications, this V-belt is a vital maintenance item for Mercury and OMC engine owners. Whether you are replacing a worn belt or preparing for future needs, this OEM-compatible belt helps keep your cooling and charging systems operating at peak efficiency every time you head out on the water.

• Direct replacement for Mercury part numbers 57-32850, 57-69143, 57-69143Q, and 57-64391T
• Replaces BRP/OMC part number 311606
• Heavy-duty construction resists marine degradation
• Designed for a precise fit and smooth, efficient operation
• Compatible with both outboard and sterndrive engines
• Easy to install with excellent belt tension retention