Sierra Honda Thermostat - 18-3628-1 Package contains thermostat 19300-ZW9-003 and thermostat seal 19302-921-003, gasket is not included Honda BF Outboard Thermostat Stainless Steel 8-225 HP GHmarine 18-3628 Stainless Steel Outboard Thermostat For Honda BF GHmarine 18-3628 Thermostat This is GHmarine stainless steel outboard thermostat for 8 9., 9 15 20 25 30 40 50 60 75 90 200 225 HP Honda Outboards. THERMOSTAT 140°F 60°C Repl For YAMAHA BF 2.5 450HP 6CB 12411 00 00... Thermostat (60°C) – Fits Honda Marine 8-225 HP Outboard Motors (Replaces 19300-ZW9-003) ; Operating Temperature: Opens at 60°C (140°F) ; Installation Type: Direct... Replaces Honda 19300-ZW9-003, 19300-881-741, 19300-921-003, Yamaha 66M-12411, 6G8-12411, 677-12411, 656-12411, 648-12411, 689-12411, 6F5-12411, 6H7-12411, Mallory 9-43037 and Sierra 18-3628, 18-3541 Fits the following Honda Outboard Engines: 8 HP BF8D, BFP8D 9., 9 HP BF9., 9D, BFP9., 9D 15 HP BF15D, BFP15D 20 HP BF20D, BFP20D 25 HP BF25D 30 HP BF30D 40 HP BF40A, BF40D 50 HP BF50A, BF50D 60 HP BF60A, BFP60A 75 HP BF75D 90 HP BF90D 200 HP BF200A 225 HP BF225A Replaces: Honda 19300-ZW9-003, 19300-881-741, 19300-921-003 Yamaha 66M-12411-00, 66M-12411-01, 6G8-12411-00, 6G8-12411-01, 6G8-12411-02, 6G8-12411-03, 677-12411-00, 656-12411-00, 656-12411-01, 648-12411-01, 689-12411-80, 6F5-12411-03, 6H7-12411-00, 6H7-12411-01 Mallory 9-43037 Sierra 18-3628, 18-3541 Package Contains: 1* thermostat 19300-ZW9-003 1* thermostat seal 19302-921-003