Sierra water pump kits are made from high-quality rubber compounds, stainless steel, and composite plastics to withstand harsh marine environments. Our kits circulate water for optimal temperature regulation - preventing overheating and costly engine repairs. Engine-specific water pump repair kits meet or exceed OEM standards. 

Kit contains: 

• Water pump housing & gasket
• Water seal damper | 18-1830
• Cover, water pump housing
• O-Ring
• Bolt
• Washer, bolt
• Impeller | 18-3069
• Insert cup | 18-3449
• Impeller key | 18-3305
• Impeller plate | 18-3186