Sierra 18-3674 Thermostat Kit for Johnson & Evinrude EnginesFor Johnson and Evinrude V-6 Crossflow engines.Use With: Thermostat; 18-3543; Includes: (1) 18-1219 Grommet Gasket (V6 Crossflow); (1) 18-0182 Thermostat Gasket; (1) 18-3135 Stainless Steel Bolt; (1) 18-2546 Thermostat Gasket; (1) 18-3567 Rubber Valve (V6 Crossflow); (1) 18-3562 Valve Cup (V6 Crossflow); (1) 18-1243 Valve Spring (V4/V6 Crossflow); (1) 18-3563 Poppet Relief Valve (V6 Crossflow); (1) 18-3565 Retainer (V6 Crossflow); (1) 18-3543 Thermostat; Replaces: EMP; 75-02659; GLM; 13280;