Your Cart
Motors & Propellers
Hardware & Paint
Electronics
Pumps & Plumbing
Anchor & Dock
Trailering
Covers & Bimini Tps
Cabin & Galley
Boat Seats
Watersports
Manufacturer
Part Number
$119.34
In Stock (10+)
Usually delivered within 2 days
FREE SHIPPING
Add To Cart
Check out with
No Hassle Returns
Live-in-stock inventory
Fitment guaranteed
The Sea-Dog Line 521130 exhaust thru-hull fitting is engineered for reliable marine exhaust discharge applications. Constructed from corrosion-resistant cast 316 stainless steel, this fitting is built to withstand the harsh marine environment and provide long-lasting performance.
Key Features:
This thru-hull exhaust fitting provides a professional solution for routing engine exhaust through the hull while preventing water from entering the system. The rubber-sealed flap creates a positive seal when closed, protecting your engine and exhaust components from saltwater damage.
3"
5-7/8"
ok so far
marc
Efficient checkout.
Steve Enlow
Very smooth
Grover Hawkins
good price, prompt delivery. no complaints.
figius
Very good price on my purchase and free shipping!
Bob LeHunt
helped me find the exact one i needed
Oswaldo Landin Alcaraz
goodprice
Sokcha Yoeum
Easy to find parts and good prices. I hope shipping is just as fast and easy.
Rob A.
I don't typically review online stores, but Autoplicity was awesome! Shipped ridiculously quickly and my H&R springs were at my house two days after I ordered. Awesome, and for a great price. Thanks guys
CSJSeattle
cool
bob
no place to put discount shipping code
Cliff Loos
Add your review
Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy