Star Brite 028100N Star Tron 10W-30 Synthetic Blend 4-Stroke Marine Engine Oil 1 Gallon

Star Brite Star Tron Synthetic Blend 4-Stroke Marine Engine Oil SAE 10W-30 is a premium synthetic blend lubricant engineered for high-performance 4-stroke marine engines. Available in a convenient 1-gallon (128 oz) container, this oil delivers superior protection for outboard motors, gasoline inboards, and stern drives operating in demanding marine environments.

Exceeding NMMA FC-W certification standards, this oil was among the first 4-stroke marine oils to achieve FC-W certification, meeting or surpassing all requirements for viscosity, filter plugging, foaming, and aeration control. It also surpasses API requirements for SJ, CF-4, and CH-4 ratings.

Key Features:

• NMMA FC-W Certified — exceeds industry standards for 4-stroke marine engine oils
• Synthetic blend formula — combines synthetic and organic base stocks for outstanding wear protection and deposit control
• Shear-stable polymer additives — maintains proper viscosity under extreme heat, high RPM, and harsh marine operating conditions
• Advanced additive package — optimizes engine cleanliness and prevents sludge buildup
• Excellent low-temperature properties — synthetic/organic blend ensures reliable cold-weather starts
• Corrosion protection — guards internal engine components against the corrosive marine environment
• Compatible with major OEM brands — suitable for Honda®, Mercury®, Yamaha®, Suzuki®, Nissan, Johnson, and Tohatsu outboards
• Size: 1 Gallon (128 oz)

This oil replaces Star Brite part number 028100N and provides maximum protection in severe, high-RPM applications. Follow your engine manufacturer's recommendations for oil change intervals and procedures to ensure optimal engine performance and longevity.