Sierra Thermostat Kit for Mercury 225/ 250 EFI Engines • 18-3605

Sierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. All marine products both meet or exceed the original equipment part it replaces. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.

• For Use on Mercury/Mariner Outboard Engines
• Fits:  V-135 DFI (2.5L)(1998 & Up), V-150 DFI (2.5L)(1998 & Up), V-175 DFI (2.5L)(2000 & Up)
• Temperature Rating (F): 143 Degree Fahrenheit
• Limited 2 Year Warranty

• 2 x 18-3536 Thermostat
• 2 x 18-3675 Thermostat Cover Gasket
• 2 x 18-0182 Thermostat Gasket