Sierra 18-2613 OMC Cobra Outdrive Mounting Gasket Set

Sierra 18-2613 is an OMC Cobra outdrive mounting gasket set that replaces OEM 508105. Sources list the kit as including an outdrive gasket, outdrive seal, and two O-rings for OMC Cobra sterndrive service. Confirm drive model before installation.

Sierra 18-2613 OMC Cobra Outdrive Mounting Gasket Set is listed in the Laken Water Sports marine parts catalog for online ordering and Phoenix-area pickup. Confirm fitment, availability, and pickup timing with the parts team before ordering when compatibility is critical.

Fitment notes: Outdrive gasket set; verify OMC Cobra application.