TN 37327 180 Degree Thermostat for Tennant Floor Sweepers and Scrubbers. This thermostat is used on models with the Ford VSG 1.1L and 1.3L engines found in Tennant 355, 385, 6500, 6550, 7400, 8200, and 8210 models. Will not work on GM motors. Uses TN 19689 thermostat gasket and housing or TN 54911-24 thermostat gasket (sold separately). Replaces Tennant 37327. Priced Each. Our Part Number TN 37327