Sierra 18-9690-2 10W30 FCW Synthetic Oil, Qt TPATRABAL3 while helping to prevent rust

while helping to prevent rust deposits in the combustion chamber

Adjustable bolt circle to fit both 4 and 5 lug wheels

single throw switch that turns one circuit on and off

Comes with Raymarine LightHouse North America Chart

Sierra 18-9690-2 10W30 FCW Synthetic Oil, Qt TPATRABAL3 while helping to prevent rustFormulated specifically for 4 stroke outboard and sterndrive engine technology. A special blend of synthetic base oil and a balanced additive system that exceeds the FC W requirements for the marine engine oils. Recommended for use in both outboard and sterndrive applications. Offers faster lubrication at start up in low temperatures, excellent protection at high temperatures and greater resistance to oxidation for lower oil consumption. Sold in case