QSK50 Cummins Thermostat Seal 3627961 Parts Catalog Ref No. Part Name Part No. Required 1 Male Connector S 1002 A 1 2 Clip 108722 1 　 Thermostat Housing AR11501 2 3 Thermostat Housing 3035844 2 　 Thermostat Housing AR11501 2 4 Thermostat Seal 3627961 4 5 Hexagon Head Cap Screw S 141 4 6 Hexagon Head Cap Screw S 163 …