MerCruiser Exhaust Riser Gasket with Restricted Flow | Barr Marine MC47-27-864850
MerCruiser Exhaust Riser Gasket with Restricted Flow | Barr Marine MC47-27-864850
Barr Marine
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MerCruiser Exhaust Riser to Dry Joint Manifold Gasket with Restricted Flow | Barr Marine MC47-27-864850
MerCruiser Exhaust Riser to Dry Joint Manifold Gasket with Restricted Flow
- For Mercruiser dry joint exhaust applications with one open and one restricted hole
- Restrictor gasket must be installed on all seawater cooled engines
- Installed between exhaust manifold and exhaust riser or elbow - see attachment
- Restricted end must be positioned to the seawater inlet side of the exaust elbow
- Replaces Mallory 9-61429, Sierra 18-0722 and Mercruiser Marine 27-864850A02
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.