Star brite 029232P Star Tron Full Synthetic SAE 75W-90 Marine Gear Lube 32 oz

The Star brite Star Tron 75W-90 Full Synthetic Marine Gear Lube (029232P) is a premium, full synthetic lower unit gear oil engineered for demanding marine environments. Formulated to meet API GL-5 certification standards, this 32 oz gear lubricant delivers reliable, long-lasting protection for outboard motors and sterndrive lower units operating in both salt and freshwater conditions.

Full synthetic base stocks provide superior film strength and thermal stability compared to conventional or synthetic-blend oils, helping to reduce wear and extend the service life of gears and bearings under heavy loads and high-speed operation.

Key Features:

• Full Synthetic Formula — Superior lubrication and durability vs. conventional gear oils
• API GL-5 Certified — Meets stringent extreme-pressure gear protection standards
• SAE 75W-90 Viscosity — Wide temperature range performance for year-round marine use
• Corrosion Resistance — Advanced additives protect against rust and corrosion in saltwater and freshwater environments
• Wear Protection — Extreme-pressure and anti-wear additives minimize friction and extend gear life
• Smooth Shifting — Improves shifting smoothness and overall drivetrain performance
• 32 oz Bottle — Convenient size for standard lower unit service

Star brite Star Tron 75W-90 Full Synthetic Gear Lube is compatible with major outboard and sterndrive brands. Always refer to your engine's owner's manual for proper flushing and filling procedures.