Yamaha MAR-MTRCV-11-30 Motor Cover F30 F50 - F30 Outboards Genuine OEM Yamaha part. Yamaha OEM Motor Covers provide super heavy-duty protection for your Yamaha outboards cowling. It is constructed of ultra-durable Sur Last solution-dyed polyester fabric for the ultimate protection against the elements. This non-abrasive, water resistant cover is resistant to UV, mildew, and mold. The cover has a screened-on factory logo for unmatched style. Features Ultra-durable Sur Last solution-dyed polyeste