KTA50 Cummins Thermostat 3629205 Parts Catalog Ref No. Part Name Part No. Required Thermostat And Support Assembly Housing 3047649 1 1 Thermostat Housing 3035844 2 2 Thermostat Seal 3627961 4 3 Hexagon Head Cap Screw S141 4 4 Hexagon Head Cap Screw S163 8 5 Lock Washer S604 12 6 Thermostat Housing Gasket 206443 2 7 Thermostat Housing Support 3627808 …