Arco Starting & Charging WP004 Water Pump Impeller & Housing Kit for Mercruiser V8

The Arco Starting & Charging WP004 is a complete water pump impeller and housing assembly designed as a direct OEM replacement for Mercruiser V8 engines equipped with V-belt drive systems and 2-piece water pump configurations. This essential cooling system component ensures proper water flow through your engine to maintain optimal operating temperatures and prevent overheating.

Key Features:

• Complete impeller and housing assembly for convenient replacement
• Direct OEM replacement quality and fitment
• Specifically engineered for Mercruiser V8 engines with V-belt drive
• Compatible with 2-piece water pump designs
• Manufactured to meet or exceed original equipment specifications

Regular water pump maintenance is critical for marine engine longevity. The impeller is a wear item that should be inspected annually and replaced as needed to ensure reliable engine cooling. This Arco kit provides both the impeller and housing for a complete repair solution.