Quicksilver 98475T1 Check Ball Kit for MerCruiser Thermostat Housing

The Quicksilver 98475T1 Check Ball Kit is a genuine OEM replacement component designed for MerCruiser sterndrive cooling systems. This kit provides the essential check ball assembly for thermostat housings equipped with brass tee ball valve assemblies, ensuring proper coolant flow regulation and system pressure control.

Key Features:

• Genuine Quicksilver OEM part manufactured by Mercury Marine
• Designed specifically for MerCruiser thermostat housings with brass tee ball valve assemblies
• Ensures proper check valve operation in the cooling system
• Helps maintain optimal engine operating temperature
• Direct replacement for worn or damaged check ball components

This check ball kit is an essential service part for maintaining the integrity of your MerCruiser cooling system. The check ball assembly helps regulate coolant flow and prevents backflow in the thermostat housing, which is critical for proper engine temperature control and preventing overheating. Replaces MerCruiser part number 30-98475T1.