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Sierra Marine

Sierra Marine Outdrive Gasket Sets

4.0 out of 5 stars 1 Customer Reviews

Sierra Marine outdrive gasket sets are high-quality seals designed to meet or exceed OEM requirements. Each replacement set contains the gaskets you need to get your outboard installed and keep it leak-free. Order the set recommended for your marine application.

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Sierra Marine Outdrive Gasket Sets 18-8370

Sierra Marine Outdrive Gasket Sets 18-8370

Sierra Marine Outdrive Gasket Sets 18-8370

Marine Drive Unit Components, Complete Lower Gearcase Seal Kit, Each

Part Number: RRA-18-8370

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

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