Star Brite 028355 Super Premium Synthetic Blend 4-Stroke Marine Engine Oil 25W-40 55-Gallon Drum

Star brite 028355 Super Premium Synthetic Blend 4-Stroke Marine Engine Oil 25W-40 is a professional-grade bulk lubricant formulated specifically for the demanding conditions of marine environments. Available in a 55-gallon drum, this oil is ideal for marinas, dealerships, and high-volume boating operations that require a reliable supply of NMMA FC-W certified 4-stroke engine oil.

Key Features:

• NMMA FC-W Certified: Meets and exceeds the stringent National Marine Manufacturers Association FC-W certification criteria for viscosity, foaming resistance, and aeration control
• Synthetic Blend Formula: Advanced synthetic base stocks combined with shear-stable polymer additives maintain optimal viscosity under extreme marine operating conditions
• High-RPM Protection: Engineered for marine engines that operate at higher RPMs than automotive engines, delivering superior protection against wear and sludge build-up
• Cold-Start Performance: Enhanced low-temperature properties ensure reliable quick starts in cold weather conditions
• Broad Compatibility: Suitable for high-performance 4-stroke outboards, gasoline inboards, stern drives, and personal watercraft in both saltwater and freshwater environments
• API Certified: Surpasses API service categories SJ, SL, and SM requirements
• 55-Gallon Drum: Bulk format designed for commercial, marina, and fleet applications

Star brite 028355 provides maximum engine protection and cleanliness, reducing maintenance intervals and extending the service life of marine engines. The 25W-40 viscosity grade is the recommended specification for many leading outboard and inboard engine manufacturers.