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Used Outboard Parts & Fresh Water Sterndrive Parts

18-7405 93210-40M10-00 Sierra Replacement O-Ring (1) for Yamaha Mariner Outboards
18-7405 93210-40M10-00 Sierra Replacement O-Ring (1) for Yamaha Mariner Outboards18-7405 93210-40M10-00 Sierra Replacement O-Ring (1) for Yamaha Mariner Outboards18-7405 93210-40M10-00 Sierra Replacement O-Ring (1) for Yamaha Mariner Outboards
$2.93
Part number 18-7405.
Replaces OEM Mercury Marine 25-84054M, Yamaha 93210-40M10-00

Sierra O-Ring, Insulator to Manifold

This o-ring is for Yamaha / Mariner outboards

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 Green Bay Prop!!

Green Bay Prop offers the most used Stern Drive & Outboard parts in Wisconsin!
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