Arctic Cat 10w-40 Mineral Oil - Gallon 0436-879 Size - 1 Gallon / 3.78L 10W-40 engine oil intended for use across a wide range of operating and temperature conditions For use in engines with wet clutches Advanced detergent additive system minimizes deposit formations, ring sticking, foaming, cylinder, and piston scuffing Protects from oxidation, rust and corrosion