Sierra 18-3046 Marine Water Pump Impeller Kit for Volvo Penta

The Sierra 18-3046 is a premium marine water pump impeller repair kit designed for maintaining the engine cooling system on inboard marine applications. This comprehensive kit provides all the essential components needed for a complete water pump service, ensuring reliable cooling system performance for your marine engine.

Kit Includes:

• 18-3060 neoprene impeller with 12 fins
• Water pump housing base
• Gaskets and O-ring seals

Key Specifications:

• Impeller Diameter: 2-7/16 inches (62mm)
• Impeller Width: 1-1/4 inches (31.8mm)
• Material: Neoprene construction for durability in marine environments
• 12-fin design for efficient water flow

OEM Cross References:

• Crusader 1003062
• GLM 89620
• Jabsco 18838-0001
• Sherwood 9959K
• Volvo Penta 3854286

Sierra marine products are manufactured to meet or exceed original equipment specifications, providing reliable performance and long service life. This impeller kit is engineered to withstand harsh marine conditions while maintaining optimal cooling system efficiency. Regular impeller replacement is recommended every 100 hours of operation or annually to ensure peak engine performance and prevent overheating damage.