Six Pack Gearcase Drain Plug Seal Washer Gaskets For Mercury Outboard Motors 6 Pcs Rubber Iron Construction Marine Grade Seals For Leak Free Fit And Easy Replacement

Six Pack Gearcase Drain Plug Seal Kit for Mercury Outboards
✔️ 6 pcs rubber-iron drain plug gaskets for leak-free marine seal

This six-pack of drain plug seal gaskets is designed for marine gearcases and stern drives. Made from rubber and iron, the yellow seals provide a reliable, leak-free fit for drain/fill screws (3/8-16) on Mercury, Mariner outboards, and MerCruiser stern drives.

✅ 6 pieces per pack
✅ Material: rubber and iron construction
✅ Color: yellow
✅ Compatibility: Mercury, Mariner outboards; MerCruiser stern drives with 3/8-16 drain/fill hole
✅ Prevents lubricant leakage and protects gearbox integrity
✅ Easy reinstall to maintain leak-free operation in harsh marine environments

💡 What is a drain plug gasket used for in marine gearboxes and stern drives?

They are handy seals that keep oil in and water out during maintenance.

- They fit 3/8-16 drain/fill screws on compatible gear cases
- They are made from rubber and iron for a durable, leak-free seal
- They help prevent leaks in harsh marine environments
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