Mercury - Owner guide - 90-860171010 Suzuki-DF20A-2017 consult your specific engine’s parts

consult your specific engine’s parts manual or use Mercury’s official lookup tools with your model and serial number

protecting internal components

you know your engine is shielded from corrosion whether you’re cruising a freshwater lake at sunrise or pushing through brackish chop on a long coastal run

This isn’t guesswork or generic chemistry — it’s precision oil formulated for marine performance

Mercury - Owner guide - 90-860171010 Suzuki-DF20A-2017 consult your specific engine’s partsOwner guide 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.