Mercury MerCruiser Quicksilver Center-Rise Exhaust Elbow Restrictor Gasket 863724
In stock items ship same or next day.
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You have 30 days to request a return. All sale items are final sale.
Product Description
Quicksilver 27-863724 is the standard-cooling restrictor gasket for specified MerCruiser center-rise exhaust manifolds. It seals the manifold-to-elbow or riser joint while providing two full-flow water slots and two small restrictor holes.
Engine Compatibility
For specified GM-based MerCruiser V6 and V8 sterndrive and inboard engines from 1981–1997 with center-rise outlet exhaust manifolds and the appropriate standard-cooling layout.
Alternate Part Numbers
Replaces 27-41813 and 27-860233.
Replacement and Installation
Use a new gasket when separating the applicable exhaust joint. Inspect the sealing faces and water passages for corrosion and follow the engine's gasket orientation and fastening instructions.
Parts Desk Insight
Restrictor, full-flow and block-off gaskets control different water paths. Match the installed cooling system and exhaust design before choosing the gasket.
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.