Mercury MerCruiser Quicksilver Sea Water Pump Seal 26-806930
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The Mercury MerCruiser Quicksilver 26-806930 Seal is an OEM replacement sea water pump seal used on select MerCruiser sterndrive applications. It is associated with 1994–1997 sea water pump assemblies with fuel pump, helping seal the pump assembly during raw-water cooling-system service.
Key Features
- Genuine Mercury MerCruiser / Quicksilver seal
- Part number: 26-806930
- Also searched as 806930
- Sea water pump seal
- Fits select 1994–1997 MerCruiser sterndrive sea pump with fuel pump applications
- Used during water pump / raw-water pump service
Engine Compatibility
Fits select MerCruiser sterndrive applications using the 1994–1997 sea water pump with fuel pump assembly where 26-806930 is called out in the parts diagram.
Serial Number Fitment Notice
Confirm fitment by MerCruiser engine serial number and sea water pump assembly diagram before ordering. MerCruiser pump designs can vary by engine family, model year, and pump configuration.
When This Part Needs Replacement
Replace this seal if the pump is leaking, the seal is worn, hardened, cracked, damaged during disassembly, or whenever the sea water pump is being rebuilt and the service procedure calls for seal replacement.
Installation Notes
Inspect the sea water pump housing, shaft, impeller, wear plate, and related seals during service. Make sure sealing surfaces are clean and free of scoring before installing the new seal.
Alternate/Superseded Part Numbers
- 26-806930
- 806930
Parts Desk Insight
The key fitment detail is the sea pump with fuel pump configuration. Matching only by "MerCruiser water pump seal" is too broad, so confirm the exact 1994–1997 pump assembly before ordering.
Shipping: Ships same or next day for fast Canada wide shipping. ⚓
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 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.