Description

Sierra’s 18-43051 Thermostat Cover Kit replaces O.E. Part Numbers 90390A1 and 9-43051. It is designed for use in Mercury V6 engines. The kit contains: (1) 18-3553 Thermostat and (1) 18-0182 Thermostat Gasket. Check manufacturer recommendations to ensure a proper fit before purchasing. Built with marine grade materials.
Replaces O.E. Part Numbers 90390A1 and 9-43051
Designed for use in Mercury V6 engines
Kit contains: (1) 18-3553 Thermostat and (1) 18-0182 Thermostat Gasket
Check manufacturer recommendations to ensure a proper fit before purchasing
Built with marine grade materials