Yamaha 63P-11590-05-00 Tensioner AssyGenuine OEM Yamaha part.Supersedes: 63P-11590-01-00, 63P-11590-02-00, 63P-11590-03-00, 63P-11590-04-00Special 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.;