25W-40 4 stroke Marine Stern Drive Engine Oil has been formulated to provide excellent lubrication and corrosion protection. Stern drive and inboard engines operate under high load and running stresses. This product is developed for the marine environment and will out perform standard 4 cycle automotive engine oils. Meets or exceeds quality performance API SJ, CF-4, CH-4. Recommended for use in Mercruiser, OMC and Volvo Penta. Replaces OEM part # MERCURY MARINE 92-802837Q1

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