Heavy-duty, 4-stroke marine oil protects engine, even under severe conditions
Provides outstanding protection for diesel and four-cycle inboard/outboard gasoline engines in marine environments. High viscosity and film strength provide protection in high speed/high load applications. Helps reduce corrosive wear. Meets or exceeds major manufacturers' warranty requirements and API service CI-4/SL (15W-40 only), CF-4, CF-2, CF/SJ.
Exceeds Original Equipment Manufacturer's warranty