Excellent customer service
“Excellent customer service. Had a small order issue that was remedied quickly with great communication!”
Read on Trustpilot →Why shop with us
Brand: SEA DOG
Nylon Scupper Valve by Sea Dog for boats with self-bailing cockpits.
In stock, ready to ship
No hidden fees — taxes included in the price & Free Shipping.
We accept major cards and digital wallets. Additional installment plans, when available, are offered by Shopify at checkout based on order eligibility.
Not sure it fits your vehicle?
Email info@trybeepbeep.com with this part and your vehicle’s year, make, model, trim and engine. We check fitment before you order — replies within 24–48 hours.
By Sea Dog®, the Nylon Scupper Valve provides a water exit for boats with self-bailing cockpits.
Ideal for drainage above the water line.
The valve features a soft black flapper that seals to prevent backwash.
Most self-bailing applications are compatible.
Constructed of durable injection molded nylon.
“Excellent customer service. Had a small order issue that was remedied quickly with great communication!”
Read on Trustpilot →“This business communicates very well and delivers on their promise. I would work with them again”
Read on Trustpilot →“Receive my 18*8-wheel super quick, definitely I'll buy again.”
Read on Trustpilot →“My order was filled promptly and arrived as promised. …”
Read on Trustpilot →“The customer representative was helpful in getting the correct parts ordered, and explained what was included and how to …”
Read on Trustpilot →“Hello, I received my order today and matched as listed. it's super condition so quick …”
Read on Trustpilot →“Great customer service!”
Read on Trustpilot →About Nylon Scupper Valve Sea Dog 520500-1
The brand of the scupper valve is Sea Dog.
The scupper valve is made from durable injection molded nylon.
The purpose of the scupper valve is to provide a water exit for boats with self-bailing cockpits.
The UPC/barcode for this product is 035514520058.
Orders ship within the USA directly from our authorized U.S. distributor and brand warehouses.
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Nov 20.
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.