140 Degree Thermostat Kit | Sierra 18-3676 Zinc Shaft Anodes Note that O-rings are sold

Note that O-rings are sold separately to ensure a proper seal during installation

Replaces Mercruiser 79448

An essential component for professionals requiring dependable circuit protection

NPT raw water strainers

140 Degree Thermostat Kit | Sierra 18-3676 Zinc Shaft Anodes Note that O-rings are sold140 Degree Thermostat Kit Sierra 18 3676 140 degree thermostat kit used on OMC and Volvo Penta GM big block GM marine engines. Fits OMC 7. 4L 454 CID raw water cooled marine engines from 1994 to 1998 Fits OMC 8. 2L 502 CID raw water cooled engines manufactured in 1998 Fits Volvo Penta 7. 4L 454 CID raw water cooled marine engines from 1993 to 2000 Kit includes 140 degree thermostat, 18 7170 o ring, and 18 0398 gasket Replaces OMC 3853983 Replaces