Air Actuated Closed Cool Water Distribution Housing Mercury MerCruiser 863802T2

Air Actuated Closed Cool Water Distribution Housing for Mercury MerCruiser

This air actuated closed cool water distribution housing for Mercury MerCruiser routes coolant through the closed cooling loop and replaces OEM part number 863802T2.

Overview

This water distribution housing is designed for Mercury MerCruiser closed cooling systems that use air actuated flow control. It directs coolant to the correct circuits and helps maintain stable cooling under varying engine loads. This air actuated closed cool water distribution housing is a direct replacement for the factory MerCruiser service part.

Built For Performance

• Air actuated design allows the water distribution housing to respond to cooling load changes
• Closed cool construction supports sealed cooling system operation
• Replacement part number 863802T2 matches MerCruiser service specifications
• Marine-grade construction resists corrosion in saltwater and freshwater environments
• Direct fit replacement for the factory water distribution housing in compatible systems

On-The-Job Use

• Used in closed cooling systems for Mercury MerCruiser engines to direct coolant flow
• Commonly found on recreational boats and performance marine engines
• Supports air actuated cooling circuits that regulate water distribution under load

Specs At A Glance

Good To Know

Q: Is this air actuated closed cool water distribution housing for Mercury MerCruiser an OEM part? A: This is an aftermarket replacement component, not an original Mercury MerCruiser part. It is built to match the function of the factory water distribution housing.

Q: What should be checked before installing this water distribution housing? A: Confirm the existing cooling system uses air actuated closed cooling and that the connected air lines are in good condition. Fit can vary by serial number, so verify compatibility before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.