Engineered Marine Products 46-00048 Water Pump Kit with Base for MerCruiser Alpha One

The Engineered Marine Products 46-00048 is a comprehensive water pump repair kit designed for MerCruiser R/MR and Alpha One Gen I sterndrive gearcases. This complete kit includes the pump base and all necessary components for a thorough water pump rebuild, ensuring reliable cooling system performance for your marine engine.

Key Features:

• Complete water pump kit with base plate included
• Designed for MerCruiser R/MR and Alpha One Gen I sterndrive applications (1983-1991)
• Includes impeller, pump housing, wear plate, gaskets, O-rings, and seals
• Direct replacement for OEM Mercury part numbers 46-96148A8 and 46-44292A3
• Also replaces Sierra 18-3320 for cross-reference compatibility
• Quality aftermarket components manufactured to OEM specifications

Regular water pump maintenance is essential for preventing engine overheating and costly repairs. This kit provides all the components needed to restore proper water flow and cooling system function. EMP (Engineered Marine Products) has over 40 years of experience manufacturing quality marine aftermarket parts, maintaining ownership of their tooling to deliver OEM-quality components at competitive prices.