Sierra 18-3653 OMC, Volvo 160 Degree Thermostat Kit Sierra high-quality engine parts are designed to meet OEM specifications. Used on OMC, Volvo Sterndrives Marine engines. Kit Includes 1 18-2858 Thermostat Gasket 1 18-2947 Thermostat Gasket 1 18-3554 Thermostat 1 18-7170 O-Ring 1 18-0929 Thermostat Gasket 1 18-0398 Thermostat Gasket Interchangeable with GLM 13430 Mallory 9-43156 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Engi