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TonGass offers an exact replacement gasket set for Yamaha lower gearcase oil drain plugs, crafted from durable Japanese hard fiberboard. This 20-pack fits multiple Yamaha 4-stroke outboard motors, providing a reliable, OEM-spec seal that prevents oil leaks and water intrusion, ensuring your boat’s performance stays flawless season after season.






| Asin | B09RF4FZXM |
| Best Sellers Rank | #66,644 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #106 in Boat Engine Parts |
| Brand Name | TonGass |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (396) 4.6 out of 5 stars |
| Item Highlight | Lower Gear Case Oil Drain Gaskets, Japanese Hard Fiberboard Gaskets Fits for Yamaha 4-Stroke Outboard Motors |
| Item Shape | Round |
| Item Thickness | 0.06 inches |
| Manufacturer | TonGass |
| Material Type | Fiberboard |
| Model | 20pk-Black |
| Number Of Items | 20 |
| Part Number | sealgasketyachttank20pk |
| Upc | 704260322772 |
User
Yamaha F60TLR lower unit drain plug and fill plug gasket
Fit good and shipped fast
User
No leaks!
Works perfectly for my 2015 Yamaha 200hps lowers. No leak
User
Exactly the right part
As advertised
User
Fit
I ordered these for the lower unit. They didn’t fit on my Yamaha 4 stroke 70 hp. I had to reuse my old crush washers.
User
Great
Great
User
Great value for money
Perfect value for moneyWill buy again
User
Great Crush Washer
It's a crush washer that fits and is much cheaper than the OEM alternative. What more is there to say?
User
Works well
Good value and functionally.
User
Buenos
Vale lo q pagas
User
Étanchéité
Bonne qualité et s’ajuste parfaitement pour mon hors bord mercury
User
Replacement gasket/washers for outboard leg servicing
worked very well in the servicing of the outboard leg
User
Works like it should
These work as well as the original Yamaha gaskets I've used. One purchase should last a few lifetimes.
User
Worked
For my small suzuki outboard.
Trustpilot
5 days ago
2 weeks ago