WSM Thermostat Kit for Mercury 4.5-300 Hp (Inverted Brass, 143 Degree) - 775-25K

Includes: - WSM Thermostat Kit

Fits Models: - Mercury Outboard Motors

Model Years: - Check fitment before purchase

Submodels: - Applies to listed models

Engine Options: - Common engine sizes include 4.5L, 5.0L, 5.7L, 6.0L, 7.4L, 8.1L, and 300 HP variants

Description: The WSM Thermostat Kit is designed for Mercury outboard motors ranging from 4.5 to 300 horsepower. This kit features an inverted brass design with a temperature rating of 143 degrees, ensuring optimal engine performance and temperature regulation. It is essential for maintaining the cooling system's efficiency and preventing overheating.

Features: - Inverted brass construction for durability - Temperature rating of 143 degrees - Compatible with a range of Mercury outboard motors - Helps maintain optimal engine temperature - Simple to install for effective cooling system management

Part Number: 775-25K