Sierra 9400CAT4 4-Cycle Stern Drive Engine Oil, 25W40 FCW, 5 Qt. alt-50-3081 phenolic core

phenolic core

Anodized aluminum frame for corrosion resistance

With machined aluminum seat frames and fiberglass seat backs these seats will outlast any marine seat on the market

Ring terminal and DC clamp quick connect cable assemblies included

The Bearing Buddy prevents wheel bearing failure on boat

Sierra 9400CAT4 4-Cycle Stern Drive Engine Oil, 25W40 FCW, 5 Qt. alt-50-3081 phenolic coreSierra 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.