Sierra 18-15134 Yamaha Timing Belt – Replaces 6CB-W4624-00-00 Sierra replacement timing belt for Yamaha Outboards. Fits: F225 (2010-2017), LF225 (2010-2017), F250 (2010-2017), FL250 (2010), LF250 (2010-2017), F300 (2010-2017), FL300 (2010), LF300 (2010-2017), VF200 (2009-2017), VF225 (2009-2017), VF (2009-2017) Meets or Exceeds OEM Belt Specifications Material: Nitrile Const. For Maximum Durability & Fiberglass Tension Member For Excellent Flex Behavior Replacement Recommendation: Interval of 5 Years or 1000 Hours of Use Modified Curvilinear Tooth Profile For Direct OE Fitment/Replacement Chemical and Contaminant Resistance for long life Interchangeable with: Yamaha Outboard 6CB-46241-00-00 6CB-W4624-00-00