★★★★★ 5
Good
Prefect. It’s exactly what my lawnmower needed.
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Reviewed in the United States on May 2, 2026
SIERRA Lower Unit Seal Kit Mariner / Yamaha 20 - 30 Hp 18-2785, 27-41899M,
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
SIERRA Lower Unit Seal Kit Mariner / Yamaha 20 - 30 Hp 18-2785, 27-41899M,Item#: 18 2785 Lower Unit Seal Kit Mariner Yamaha 20 30 Hp OEM#: 27 41899M, 27 84828M, 689 W0001 21 00, 689 W0001 C1 00 Brand: Sierra FITMENTS: Make Model Year(s) Mariner ALL Yamaha 2 Cyl 2. 835 Bore 25 1984 1985 Yamaha 2 Cyl 2. 835 Bore 30 1984 1985
Quick Dispatch:
Your SIERRA Lower Unit Seal Kit Mariner / Yamaha 20 - 30 Hp 18-2785, 27-41899M, orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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