YOKOHAMA
YOKOMARIN WS SERIES
Product Description
YOKOHAMA YOKOMARIN WS Series comprises single-grade crankcase oils for four-stroke trunk-piston marine diesel engines. SAE 30 and SAE 40 grades are available with BN 12, BN 15 and BN 20 levels. The formulations are designed to support engine cleanliness, oxidation stability, corrosion protection and neutralization of acidic combustion products in medium-speed engine service.
Application Areas
For crankcase lubrication in marine and stationary four-stroke trunk-piston diesel engines, including propulsion and auxiliary machinery and generator sets, where SAE 30 or SAE 40 is specified. Grade options are available for engines operating with distillate, blended or residual fuels, subject to the engine and fuel conditions.
PERFORMANCE LEVEL / SPECIFICATIONS
SAE 30/40; BN 12/15/20