25w-40 synthetic blend oilFor use in 4-Cycle outboard, sterndrive and inboard enginesMay be used in Verado outboards 1B517434 and newerReplaces 858088K01 full synthetic MerCruiser oilReplaces 858056K01 synthetic blend MerCruiser oilReplaces 858053K01 synthetic blend outboard oilCan be used in any marine engine equipped with or without a catalytic converter
1-quart outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines. Provides the best wear and corrosion protection when operating engine at maximum output and high temperatures for extended periods of time. Maintain peak engine performance and reliability. Eliminate thermal breakdown under extreme RPM temperatures and loads. Exceeds oil requirements and FC-W catalyst compatible qualifications for all marine engine manufacturers.