Sierra® 142° Thermostat Kit for Crusader and Pleasurecraft Engines.
Proper thermostat operation is key in getting peak engine performance and maximum fuel efficiency! Get the most "bang" for your boating buck this season with top-notch replacement parts for bottom dollar.
This marine-grade Kit will withstand the rigors of "ugly" brackish and saltwater. Kit 18-3671 replaces O.E.M. part no. 97361. Includes Thermostat (part no. 18-3551) and Gaskets (part no. 18-0875). Compatible with engine models: CH190, CH220, CH270, and CH350.