This Mercury Quicksilver Motor Oil is 10W-30 and is approved for all four stroke outboard motors.

Clean oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered for sterndrive and outboard applications, this 4-stroke 10W-30 marine oil has been extensively tested to ensure impressive protection against corrosion and wear. Features premium-grade synthetic and mineral-based stocks, exceeding all marine industry 4-stroke oil requirements including FC-W and FC-W catalyst compatible.

• Designed for use with all 4-stroke marine outboard motors and inboard and sterndrive engines

• Formulated to protect marine engines against corrosion and excessive wear

• Offers outstanding shear strength, viscosity retention and corrosion resistance

• 10W-30 viscosity

• One Gallon Bottle

• Manufacturer part number 8M0078617