Mercury 10W-30 4-Stroke Marine Engine Oil, 1 Gallon 8M0078617

Mercury 10W-30 4-Stroke Marine Engine Oil 8M0078617 is a genuine Mercury/Quicksilver OEM engine oil formulated to provide outstanding wear protection, corrosion resistance, and long-lasting performance for 4-stroke marine engines. Designed for outboard, inboard, and sterndrive applications, this premium oil helps reduce internal engine wear while maintaining peak performance in demanding marine environments.

Compatible with the following:

• Mercury FourStroke outboards
• MerCruiser sterndrives
• MerCruiser inboard engines
• Other 4-stroke marine engines requiring SAE 10W-30 engine oil

Manufactured to Mercury Marine's OEM specifications, this premium engine oil is formulated with high-quality synthetic and mineral-based base stocks to deliver excellent shear strength, viscosity retention, and corrosion protection. It exceeds NMMA FC-W and FC-W Catalyst Compatible requirements to help keep your engine clean and protected throughout the boating season.

Specifications:

• SAE 10W-30 viscosity
• Premium synthetic and mineral-based formulation
• 1 Gallon (128 oz.) bottle

Quicksilver is Mercury Marine's official parts and accessories brand, offering the same OEM quality and fit as Mercury-branded components.

To Confirm Compatibility: Contact our team with your engine serial number at (727) 596-5929 before ordering.

Replaces / supersedes Mercury part numbers: 802835Q1, 858046Q01.