Sierra 118-3099 Water Pump Impeller for Johnson Evinrude Suzuki Outboard

The Sierra 18-3099 is a precision-engineered replacement water pump impeller designed for Johnson/Evinrude 9.9 HP and 15 HP 4-stroke outboard engines (2002 and newer), as well as Suzuki DT9.9/15 (1983-1997), DF9.9/15 (1996 and newer), and DF20 (2013-2019) outboard motors. This 6-blade impeller is a critical component of your outboard engine's cooling system, ensuring proper water flow to prevent overheating and maintain optimal engine performance.

Key Features:

• 6-blade design for efficient water pumping
• Dimensions: 1.56" overall diameter, 0.87" height, 0.52" hub diameter
• Manufactured to meet or exceed original equipment specifications
• Compatible with Sierra 18-3256 Water Pump Kit
• Includes one impeller per package

OEM Cross-Reference:

• Johnson/Evinrude: 5033112
• Mallory: 9-45500
• Suzuki: 17461-93900, 17461-93901, 17461-93902, 17461-93903, 17461-939M0, 17491-93903

Regular impeller replacement is essential for maintaining proper engine cooling and preventing costly damage. Sierra impellers are manufactured from high-quality materials designed to withstand the demanding marine environment and provide reliable, long-lasting performance.