Thermostat & Housing for Mercury MerCruiser 135-400HP Verado 892864T04 8M0174561

Thermostat & Housing for Mercury MerCruiser

This thermostat and housing assembly is designed to regulate engine coolant temperature for Mercury MerCruiser 135-400HP Verado engines, cross-referencing OEM part numbers 892864T04 and 8M0174561.

Overview

The thermostat and housing for Mercury MerCruiser engines ensures precise temperature control for optimal performance. This replacement part directly matches the OEM specifications for 135-400HP Verado models. It is a direct-fit component for maintaining proper engine operating temperature.

Built For Performance

• Constructed from corrosion-resistant materials for marine environments
• Precision-machined housing ensures leak-free seal
• Thermostat opens at correct temperature to prevent overheating
• Includes gasket for easy installation
• OEM cross-reference 892864T04 and 8M0174561 ensures accurate fit

On-The-Job Use

• Used in marine engine cooling systems for Mercury MerCruiser Verado outboards
• Ideal for routine maintenance and replacement of worn thermostats
• Commonly installed during winterization or engine rebuilds

Specs At A Glance

Good To Know

Q: Does this thermostat and housing come with a gasket? A: Yes, the assembly typically includes a gasket for a secure seal, but it is recommended to verify with the product listing.

Q: Are there any compatibility notes for older Mercury MerCruiser engines? A: This unit is designed for Verado engines in the 135-400HP range; please confirm your engine serial number to ensure proper fit.

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