Quicksilver – 80W-90 Premium Gear Lube | Outboards and Sterndrives | Marine Formula | 858058Q01 Mercury-50HP-EFI-2005 It’s safe for two-stroke and

It’s safe for two-stroke and four-stroke gasoline engines

Each item fits directly in place with no modifications needed

150 horsepower EFI FourStroke

Snaps over outboards hydraulic steering cylinder rods

And over time

Quicksilver – 80W-90 Premium Gear Lube | Outboards and Sterndrives | Marine Formula | 858058Q01 Mercury-50HP-EFI-2005 It’s safe for two-stroke andQuicksilver 80W 90 Premium Gear Lube Outboards and Sterndrives Marine Formula 858058Q01 Overview Every boater knows the sound of confidence that smooth, low hum when your outboard shifts cleanly into gear. Quicksilver 80W 90 Premium Gear Lube is made for that exact moment. You dont think about it while its working, but youd sure notice if it wasnt. This oil gives your lower unit the protection it deserves, keeping your gears running quiet, cool, and