★★★★★ 5
Amazon makes it so easy
Perfect fit, exact replacement part.
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Reviewed in the United States on May 13, 2026
Marinco Y504-2-30 EEL (2)-30A-125V Female to (1)50A-125/250V Male "Y" Adapter - Yellow [Y504-2-30]
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Marinco Y504-2-30 EEL (2)-30A-125V Female to (1)50A-125/250V Male "Y" Adapter - Yellow [Y504-2-30]EEL "Y" Adapters These adapters are equipped with sealing collars and are for use in wet locations. Boat Side Female Connector: Attaches to boat inlet or cordset (2)30A 125V Locking w Sealing Collar System Dock Side Male Plug: Attaches to dockside receptacle or cordset (1)50A 125 250V Locking WARNING: This product can expose you to chemicals including di(2 ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth
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Your Marinco Y504-2-30 EEL (2)-30A-125V Female to (1)50A-125/250V Male "Y" Adapter - Yellow [Y504-2-30] 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.
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4.1 ★★★★★
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Product Reviews
★★★★★ 5
Reliable and well priced
Works very well in my Cub Cadet XT1
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Reviewed in the United States on May 20, 2026
★★★★★ 5
Installed them works good.
Value for the money.
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Reviewed in the United States on March 10, 2026
★★★★★ 5
Good Plug if you need this model
These are the OEM for Kohler 7000 series I did service on. They needed to be gapped but that’s every spark plug.
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Reviewed in the United States on May 19, 2026
★★★★★ 4
Plugs
They are sparkling plugs. They spark.
Very slow on delivery.
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Reviewed in the United States on March 30, 2026
