Transom Seal
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Replace a worn transom seal to help maintain a proper seal between your outdrive/engine and the transom area. This Sierra transom seal is sold as a single seal item (47-2767).
Key Features
- Customer-replacement transom seal for propulsion and powertrain service
- Includes one transom seal per package (SKU 47-2767)
- Sierra transom seal cross-reference is listed as OMC 313080 (see Product Details)
Engine Compatibility
- Outdrive/transom seal service for inboard and stern-drive installations
- General maintenance for drives, gearcases & transoms (application depends on your transom seal cross-reference)
Product Details
- • Product: Transom Seal
- • Brand family: Sierra (LNS catalog tag: sierra)
- • Marisol SKU: 47-2767
- • Manufacturer part number (cross-reference): 18-2767
- • UPC/GTIN: 30999562937
- • Listed replacement/cross-reference: OMC 313080
- • Package quantity: 1 transom seal per package
- • Category: Drives, Gearcases & Transoms
Parts Desk Insights
Best Use Case: Best used when servicing the transom seal on an applicable drive/transom setup—especially if you notice seepage around the transom area or suspect the existing seal has hardened, cracked, or lost its sealing ability.
Common Issues: Common problems during replacement include choosing the wrong seal variant for your OMC/Mercury cross-reference, disturbing mating surfaces without replacing related seal surfaces/gaskets, and not cleaning the sealing area thoroughly before installation. Use the correct seal for your cross-reference and verify the installation location on the transom/outdrive assembly before final fitment.
Related Products & Accessories
- Browse Transom Seal Kits - If you’re resealing more than just the seal element, a transom seal kit may include additional related parts—browse the propulsion & powertrain category to match your service needs.
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.