Mercury - Installation manu - 90-10234030 Sierra Marine Gear Lube Take precautions to prevent contact

Take precautions to prevent contact with boat trailers

Dual action vacuum pump works on the upstroke and the downstroke for faster extraction and works on both warm or cold oil

reducing fouling risks on long runs

There’s a kind of comfort that comes from knowing your sterndrive is shielded from corrosion

Designed and tested for long-term durability in real marine environments

Mercury - Installation manu - 90-10234030 Sierra Marine Gear Lube Take precautions to prevent contactInstallation manu 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.