Sierra 118-3477 Water Pump Repair Kit without Housing for Yamaha Outboards

The Sierra 118-3477 Water Pump Repair Kit is designed for Yamaha 4-stroke outboard engines, providing essential components to maintain your engine's cooling system. This kit does not include the pump housing, making it ideal for rebuilding existing water pumps where the housing remains in good condition.

Key Features:

• Replaces Yamaha OEM part number 6AW-W0078-00-00
• High-quality impeller made from corrosion-resistant rubber compounds
• Includes gaskets, seals, and seal lubricant for complete repair
• Precision-engineered to meet or exceed OEM specifications
• Designed to withstand harsh marine environments

Compatibility:

• Yamaha F300 / LF300 (2007-2009)
• Yamaha F350 / LF350 (2007-2019)

Sierra marine repair kits are manufactured with premium materials including stainless steel and composite plastics to ensure reliable performance and longevity. Proper water circulation is critical for optimal engine temperature regulation, preventing overheating and costly engine damage. This repair kit provides all the necessary components to restore your water pump to factory specifications.