Quicksilver SAE 10W-30 Synthetic Blend is a semi-synthetic oil for four-stroke marine engines, suitable for outboard, inboard, and sterndrive engines that require consistent performance in low and high temperatures. Its improved formulation offers quick lubrication during cold starts, cleaner operation, and reliable protection against wear and corrosion in a marine environment.

• Semi-synthetic composition for superior stability and protection
• Fast oil circulation during cold starts and stable performance at high temperatures
• Enhanced additives against wear and corrosion
• Reduces deposits and contributes to longer engine life
• NMMA FC-W and API certified for safe use in marine engines

Ideal for: Four-stroke outboard, inboard, and sterndrive engines, Mercury, Mariner, MerCruiser motors, and others recommending 10W-30 viscosity. Suitable for vessels operating frequently in changing temperatures or requiring smooth operation.