Sierra 18-3685 Water Pressure Valve for Suzuki Outboard

The Sierra 18-3685 is a premium replacement water pressure valve designed specifically for Suzuki outboard motors. This critical component helps regulate water pressure in the engine's cooling system by allowing water to bypass when pressure exceeds predetermined levels, protecting the engine from potential damage.

Key Features:

• Manufactured with high-quality, corrosion-resistant materials for long-lasting durability in harsh marine environments
• Pressure relief valve automatically bypasses excess water flow when pressure thresholds are exceeded
• Direct replacement for Suzuki OEM part number 17660-90J00
• Engineered to meet or exceed original equipment manufacturer specifications
• Backed by Sierra's limited lifetime warranty covering defects in workmanship and materials

Sierra is a trusted name in marine aftermarket parts, offering over 6,000 premium-quality replacement components designed to stand up to the demanding conditions of marine use. This water pressure valve is essential for maintaining proper engine cooling system operation and preventing overheating damage on compatible Suzuki outboard motors including DF90, DF100, DF115, DF140, DF150, DF175, and DF200 models.