Skipper's Locker

Sierra 18-3672 Thermostat Kit 55-45

Brand:
Sierra
Part no:
18-3672

Where to buy

The Sierra 18-3672 is a thermostat kit that contains the 18-3553 thermostat and the 18-0182 gasket, so the gasket comes with the thermostat. Its name carries the figures 55-45. Fitment is left to Sierra's catalog: the application information says to see that catalog for the complete list. Check that list against your engine before fitting the kit.

Our take

The 18-3672 bundles the 18-3553 thermostat with the 18-0182 gasket, so one kit gives you the pair to change together. Application details are not given, so check Sierra's catalog for your engine.

See all thermostats

Sources