MAR-MTRCV-F2-01 -. This particular cover is for 2.8L F175 & F200 inline 4-cylinder Yamaha outboards (excluding C Models) as well as all 2015 and newer Yamaha F150's. It is constructed of durable SurLast solution-dyed polyester fabric. SurLast fabric offers the ultimate in protection against the harsh marine environment.. This non-abrasive, water resistant cover is also resistant to UV rays, mold, and mildew for added protection.. The cover features an adjustable snap-buckle strap for a secure and snug fit.