Mercury - Head asy-cyl-port - 858405T05 Yamalube Product For Yamaha Outboard Motors helping to prevent overheating and

helping to prevent overheating and reduce wear

Using the genuine spark plug listed in your owner’s manual means you’re giving your engine exactly what it was built for — not something that “should work

Convertible from automatic/manual to manual only inflation

Q: Does the white finish change the application of the engine

A: Can fuel quality affect carburetor components

Mercury - Head asy-cyl-port - 858405T05 Yamalube Product For Yamaha Outboard Motors helping to prevent overheating andHead asy cyl port WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.