Description

Designed to prevent back-flow, the Mercury Check Valve Assembly 424811 fits Mercury 150-300hp EFI TwoStroke outboards. u2022 Designed to prevent back-flow, the Mercury Check Valve Assembly 424811 fits Mercury 150-300hp EFI TwoStroke outboards. u2022 Fits Mercury 150-300hp EFI TwoStroke outboards u2022 Specifically made to obtain required blowoff pressures u2022 Material tested for durability and longevity in tough marine environments u2022 Mercury parts and accessories are backed by decades of experience in engineering, testing and manufacturing to provide the best fit, function and performance u2022