OEM Mercury Marine 4-Stroke FC-W 25W-40 Engine Oil One Gallon Description Mercury's all new 4‑Stroke oil technology outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines. 3 things to know: For use in all 4‑Stroke Marine Engines ‑ New formula 4‑Stroke oils are engineering approved for all marine 4‑Stroke applications, including: Outboard, MerCruiser, High Performance, Stern Drive/Inboard, and exceeds all Marine industry 4‑Stroke oil requirements including FC‑W and FC‑W Catalyst Compatible. Flagship Engine and Corrosion Protection ‑ Industry leading strength and viscosity retention and ultimate corrosion and wear protection. The most recommended Marine Oil ‑ Over 5 years of engineering and development by the largest marine engine manufacture in the world. 25W40 recommended in all Marine Engines. Size: Gallon Bottle Features: Genuine OEM Factory Original Equipment PN 92-8M0078628 For use in all 4Stroke Marine Engines Exceeds all Marine industry 4Stroke oil requirements including FCW and FCW Catalyst Compatible Flagship Engine and Corrosion Protection 25W40 recommended in all Marine Engines Product Details: Viscosity: 25w-40 Brand: Mercury Marine/Mercruiser Vehicle Service Type: Cruiser Manufacturer: ‎Mercury Marine/Mercruiser Brand: ‎Mercury Marine/Mercruiser Model: ‎Mercury Item Weight: ‎7.78 pounds Product Dimensions: ‎7 x 9 x 14 inches Item model number: ‎8 Is Discontinued By Manufacturer: ‎No Manufacturer Part Number: ‎92-8M0078628 OEM Part Number: ‎928M0078628 Viscosity: ‎25w-40 Date First Available: November 25, 2013