Mercury - Main switch assy - 8M0151832 Yamaha-F40--F40B-2003 There’s no substitute for using

There’s no substitute for using marine-specific components designed by the manufacturer

OEM just keeps things easy

Why Having the Right Manual Matters

1" nylon webbing with all stainless steel ratchet

reliable instructions to help you get the best performance and longevity from your engine—whether you’re new to boating or a seasoned operator

Mercury - Main switch assy - 8M0151832 Yamaha-F40--F40B-2003 There’s no substitute for usingMain switch assy 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.