Two Pack Oil Vent Plug Kit for MerCruiser Marine Engines Outboard and Sterndrive Gearcase Lube Drain with Four Gaskets, Ready Backups for Quick Repairs, Sierra Marine Compatible, Durable Marine Drain Plugs

Two-Pack Oil Vent Plug Kit for MerCruiser Outboards
✔️ Includes two vent plugs and four gaskets for quick MerCruiser repairs

This two-pack oil vent plug kit is designed for MerCruiser outboard and sterndrive gearcases. It includes two marine oil vent plugs and four gaskets to back up maintenance, and is compatible with Sierra Marine components. It is designed for use with 3/8 - 16 drain or fill hole screws, fitting a wide range of gearcases.

✅ Two vent plugs and four gaskets included for ready backups
✅ Compatible with MerCruiser stern drives, Mercury and Mariner outboards, and Sierra Marine models, including 10-20259, 10-79953Q04, 10-79953Q2, 10-79953A2, 10-28634, 10-28634A1, 816610A2, 816610A1, and 18-2244
✅ Designed for use with 3/8 - 16 drain or fill hole screws for secure fit
✅ Non-magnetic plug screw version helps prevent gear lube leaks and water intrusion
✅ Silver color and durable marine-grade construction for long life

💡 What is an oil vent plug kit used for in marine gear cases?

Short answer: It helps seal drains and vents to keep lubricant in and water out, handy for regular maintenance.

• Seals drains and vents to prevent leaks and water intrusion
• Handy for MerCruiser stern drives and outboards with Sierra Marine compatibility
• Includes four gaskets for quick field repairs and backups

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