Don’t spend hundreds replacing your whole marine scupper system when a simple repair can revive its function. Our Scupper Flapper Repair Kit is designed specifically to replace worn or damaged flapper valves in boat deck scuppers, ensuring your boat’s drainage system works like new again.
Ideal for both recreational and commercial marine vessels, this kit includes a premium-grade black rubber flapper and a sturdy plastic retainer wedge for a secure, leak-free fit. Designed to fit any scupper system with a 1-1/2" flapper valve, this repair kit is compatible with a wide range of popular boat manufacturers including Sea Ray, Bayliner, Boston Whaler, and Chaparral, making it a versatile and essential marine plumbing solution.
