Yamaha MAR-14430-TR-E0 Txp-Ot 14 3/8X30 R4Genuine OEM Yamaha part.Special Order Yamaha Marine Information:Additional Handling Time: Item transfers from an alternate warehouse requires an additional 23 business days to ship.Non Returnable: This item is ordered specifically for your application and cannot be returned or canceled once processed.Verify Fitment Before Ordering: Please confirm compatibility with your engine model.