Mercury Synthetic Oil 10W30 4L

Recommended for 150 HP FourStroke, 3.4L V6 and 4.6L V8 engines

Specifically formulated and developed to meet the needs of all 4-Stroke (High Performance) outboard motors.
Developed to meet the demands of the marine environment.
Field-proven, this oil has been shown to provide better lubrication and greater protection against corrosion and wear.
Its low-temperature viscosity formula facilitates starting in cold weather.
Shear-resistant additives prevent oil deterioration.
Its improved formula has been developed with high-performance additives.
It more than meets the requirements of all 4-stroke outboard engine manufacturers and exceeds API maintenance requirements for SJ, CF-2 and CH-4.