GM 350 Oil Pan Gasket | Sierra 18-1237
GM 350 Oil Pan Gasket | Sierra 18-1237
Sierra
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GM 350 Oil Pan Gasket | Sierra 18-1237
Fits GM 5.7L marine engines with 1 piece oil pan gasket.
- For GM 5.7L 350 CID marine engines
- Seals between the oil pan and the block
- Replaces Crusader 7090380
- Replaces Mercruiser 27-138651
- Replaces OMC 3856138
- Replaces Volvo Penta 3856138
- Replaces Mallory 9-61504
! 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.