Liqui Moly Marine 80W90 Gear Oil High performance gear oil with specially selected base oils and special additives for mechanical transmissions. Reduces wear and noise. Excellent corrosion protection and ageing resistance. Corresponds to API performance classes GL4 and GL5 and viscosity SAE 80W-90. For gearboxes of outboard and inboard engines under normal and high stress. Also suitable for inboard engines. Specifications and approvals API GL4/5 API MT-1 Technical data sheet Discover the whole Liqui Moly range OFFICIAL OIL