23-806922 Thermostat Housing Sleeve holder housing Mercruiser 4.3 5.0 5.7 7.4

Thermostat Housing Sleeve for Mercruiser

This thermostat housing sleeve holder for Mercruiser engines, OEM part number 23-806922, ensures proper thermostat seating and coolant flow for 4.3, 5.0, 5.7, and 7.4L models.

Overview

This thermostat housing sleeve is a precision-machined component designed for Mercruiser engines, providing a secure mount for the thermostat within the housing. It is essential for maintaining optimal engine temperature and preventing overheating, and it fits Mercruiser 4.3, 5.0, 5.7, and 7.4L engines.

Built For Performance

• Direct replacement for Mercruiser part number 23-806922
• Precision-fit design for secure thermostat retention
• Constructed from corrosion-resistant materials for marine use
• Compatible with popular Mercruiser V6 and V8 engine blocks
• Ensures consistent coolant flow to regulate engine temperature

Fits These Machines

• for Mercruiser 4.3L
• for Mercruiser 5.0L
• for Mercruiser 5.7L
• for Mercruiser 7.4L

On-The-Job Use

• Ideal for replacing a worn sleeve during engine overheating repairs
• Commonly used in marine maintenance and overhaul procedures
• Suitable for both saltwater and freshwater boat applications

Specs At A Glance

Good To Know

Q: What is the function of this sleeve? A: It holds the thermostat in the correct position within the housing to ensure proper coolant flow and engine temperature regulation.

Q: Will this fit all Mercruiser engines? A: It is designed for Mercruiser 4.3, 5.0, 5.7, and 7.4L models; check your engine serial number to confirm compatibility.

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