★★★★★ 5
Good fit
High quality replacements. Fast delivery.
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Reviewed in the United States on May 29, 2026
WSM Yamaha Rebuild Kit 3 cyl 40 / 50 Hp '84-'94 - 100-252-12 - .020 SIZE 2.658"-
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
WSM Yamaha Rebuild Kit 3 cyl 40 / 50 Hp '84-'94 - 100-252-12 - .020 SIZE 2.658"-Power Head Rebuild Kit: Yamaha 40 50 Hp 1989 94 This kit meets or exceeds OEM specifications Kit includes everything you need to re build your Powerhead engine Brand : WSM Item #: 100 252 12 . 020 OVERSIZE PISTONS ONLY 2. 658" ITEM#: 100 252 12 POWERHEAD REBUILD KIT YAMAHA 40 50 HP 3 CYLINDER 84 94 . 020 OVER BRAND: WSM FITMENTS: Make Model Year(s) Yamaha 3 Cyl 2. 638 Bore 40 1989 1994 Yamaha 3 Cyl 2. 638 Bore 50 1989 1994 Yamaha 3 Cyl Jet 40 1991
Quick Dispatch:
Your WSM Yamaha Rebuild Kit 3 cyl 40 / 50 Hp '84-'94 - 100-252-12 - .020 SIZE 2.658"- orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your WSM Yamaha Rebuild Kit 3 cyl 40 / 50 Hp '84-'94 - 100-252-12 - .020 SIZE 2.658"- ships.
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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.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.5 ★★★★★
Based on 2308 reviews
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Product Reviews
★★★★★ 5
Worth ordering
This seems like you get more at once than buying from the eufy store and I use it pretty frequently with 2 dogs and a son in the house. This keeps me from having to order so often.
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Reviewed in the United States on March 5, 2026
★★★★★ 5
Works
Works great and as it should
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Reviewed in the United States on January 19, 2026
★★★★★ 4
Good
Good
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Reviewed in the United States on March 13, 2026
★★★★★ 5
Happy yo buy
Perfectly fit
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Reviewed in the United States on January 4, 2026
