Prevents clogging: The Boat Motor Flusher uses a double washing mechanism for the water lines to thoroughly clean the cooling system. This helps reduce the risk of clogged motors and supports quieter, smoother operation. Multipurpose solution: A versatile engine washer designed to boost the efficiency and longevity of your boat engine. It is suitable for most brands, with a multifunctional design that keeps the motor clean and improves overall performance and reliability. Enhanced performance: Easy to install with water flow. The rectangular cup provides higher tightening on both inlets, helping to eliminate leaks after starting the engine. Compared with traditional round cups, the rectangular design offers better functionality. Advantageous upgrade: Durable bracket and stable design provide reliable performance. The device resists deformation, increasing durability and delivering lasting value for your boat engine. Use scenarios Preseason or after storage maintenance: Use during seasonal prep to flush the cooling system and remove deposits, helping maintain clean cooling passages. Routine maintenance on boats with different brands: The universal compatibility ensures easy integration into regular service to keep engines clean and performing reliably. Onboard quick checks during trips: Use onsite to verify proper water flow and seal integrity after starting the engine, helping prevent leaks and maintain steady operation.