2" Exhaust Thru-Hull, Black w/Flapper
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You have 30 days to request a return. All sale items are final sale.
A 2" black marine exhaust thru-hull fitting with flapper—built to help discharge exhaust gases while reducing backflow through the fitting when the engine is not running.
Key Features
- 2" exhaust thru-hull fitting
- Black finish
- Includes flapper valve to help reduce reverse flow through the fitting
Product Compatibility
- Marine exhaust system installation (thru-hull exhaust discharge)
Product Details
- Product title: 2" Exhaust Thru-Hull, Black w/Flapper
- SKU/Part number: 383-1200301
- Color: Black
- Size: 2"
- Length: 4-1/2"
- Weight (variant): 454 grams
Parts Desk Insights
Best Use Case: For replacing or upgrading a thru-hull exhaust discharge fitting on a boat where a flapper style helps limit backflow when exhaust flow stops.
Common Issues: If exhaust odor or water reversion becomes noticeable, inspect the flapper action and the fitting’s seal at the hull. Ensure mating surfaces are clean and that any required gaskets/sealant are matched to the installation method used in your exhaust system.
Related Products & Accessories
- Browse Marine Exhaust Mufflers & Thru-Hull Parts - Shop the Exhaust Systems category for additional exhaust components and related hose/muffler parts.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.