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Used Outboard Parts & Fresh Water Sterndrive Parts

$6.75
We are not a Mercury Marine Parts Dealer. This part is from old stock. Boats.Partseller and Marine LLC will warranty this part for 30 days.

Mercury part number: 21-20416A1

Mercury Marine Check Valve

This check valve is for use on some vintage Mercury marine engines.

New OEM part, old stock.

Please check the part numbers for your fitment needs. If you are unsure whether this part fits your model, please contact us with your serial number and we can help determine if it is right for your engine. 

Thank you for shopping at Boats.Parts!!

Boats.Parts offers the most used Stern Drive & Outboard parts in Wisconsin!



cat-762

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