Sierra - 25W40 FCW 4-Cycle Stern Drive Engine Oil - 5 Quart - 9400CAT4 Sierra Marine Fuel Filters Integral drain fitting allows water

Integral drain fitting allows water to be drained directly into bilge with the use of 1/4" tubing (not included)

3 Lock-in positions

Four thru-bolts required for installation (not included)

View MEGA 360 Imaging alongside your choice of multiple sonar and map technologies for a complete understanding of your surroundings

Flange is machined to fit hull and grooved to retain bedding compound

Sierra - 25W40 FCW 4-Cycle Stern Drive Engine Oil - 5 Quart - 9400CAT4 Sierra Marine Fuel Filters Integral drain fitting allows waterSierra NMMA FC W Catalyst Compatible Oils have been specifically designed to meet the unique requirements of modern four stroke recreational engines with or without emission catalyst systems. Since recreational engines are often used in extreme operational and environmental conditions, robust oil is required to provide adequate protection. Utilizing premium base stocks and industry leading additive technology, Sierra Catalyst Compatible Oils excel.