Mercury MerCruiser Quicksilver 485 Exhaust Elbow and Reservoir Gasket 89657
In stock items ship same or next day.
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Product Description
Mercury Quicksilver 27-89657 is the gasket between the exhaust elbow/reservoir arrangement and manifold on specified MerCruiser 485 engines. The relevant assembly uses this gasket with the separate connecting plate.
Key Features
- OEM number: 27-89657.
- Elbow-and-reservoir-to-manifold sealing location.
- Two gaskets required in the referenced assembly; plate 89658 is separate.
Compatibility and Fitment
Verified for MerCruiser 485 two-barrel Mercury 224 I/L4, 1980–1982, serial numbers 5685394 through 6218036. Match the installed exhaust manifold and elbow arrangement before ordering.
Replacement and Installation
Renew disturbed gaskets when separating the elbow/reservoir joint. Inspect the plate and all mating surfaces for corrosion or erosion, and follow the service-manual gasket sequence.
Mercury Parts Finder
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Parts Desk Insight
The parts diagram calls for two gaskets around a separate plate. Check the complete sealing stack instead of assuming that one gasket completes this joint.
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.