GM Small Block Valve Cover Gasket | Sierra 18-0664
GM Small Block Valve Cover Gasket | Sierra 18-0664
Sierra
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GM Small Block Valve Cover Gasket | Sierra 18-0664
Seals valve cover to cylinder head on GM 305 and 350 cu. in. marine engines with center bolt valve covers.
- For GM 5.0L 305 CID and 5.7L 350 CID marine engines with center bolt design
- Sold separately - 2 needed per engine
- Replaces Crusader 7231330, RM0193
- Replaces Volvo Penta 3852687
- Replaces Mercury 27-17467
- Replaces OMC 913270, 3852687
- Replaces Pleasurecraft Marine RM0193
- Replaces Mallory 9-61305
! 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.