Sierra 18-3315-2 Water Pump Kit with Housing for Johnson Evinrude Outboard

The Sierra 18-3315-2 is a complete water pump service kit designed specifically for Johnson/Evinrude outboard engines. This comprehensive kit includes the water pump housing along with all necessary components to restore proper cooling system function and prevent engine overheating.

Complete Kit Includes:

• Water pump housing (no bleeder hole design)
• Impeller with key
• Cup and plate assembly
• Gaskets and O-rings
• Grommets and seals
• Stainless steel mounting bolts

Key Features:

• Meets or exceeds OEM specifications for reliable performance
• Durable construction with non-corrosive components for harsh marine environments
• Direct replacement for OMC part numbers 435929 and 5001595
• Also replaces Mallory 9-48200 and GLM 12000
• Complete kit eliminates the need to source individual components
• Backed by Sierra's industry-leading customer satisfaction warranty

Regular water pump maintenance is essential for outboard engine longevity. Annual servicing prevents reduced cooling water flow that can lead to engine overheating and costly damage. This kit provides everything needed for a complete water pump rebuild in one convenient package.