Star Brite 027005 Lower Unit Gear Lube SAE 80W-90 5-Gallon Pail

The Star Brite 027005 is a high-viscosity SAE 80W-90 lower unit gear lube packaged in a convenient 5-gallon pail — ideal for marinas, boat dealers, and high-volume marine service operations. Formulated to meet API GL-5, MT-1 service, SAE J2360, and Mack GO-J specifications, this gear oil delivers dependable protection across a wide range of outboard and sterndrive lower unit applications.

Key Features:

• High-viscosity 80W-90 formula engineered for outboard motors and stern drives
• Meets API GL-5, MT-1 (SAE J2360), and Mack GO-J service specifications
• Special anti-wear additives and extreme pressure (EP) agents reduce gear wear under load
• Rust and corrosion inhibitors provide long-term protection in wet marine environments
• Excellent thermal stability prevents breakdown under high-temperature operating conditions
• Suitable for all outboard motors and sterndrive lower units requiring 80W-90 gear oil
• Will not void manufacturers' warranties when used as directed
• 5-gallon pail format reduces per-unit cost for high-volume use

This Star Brite gear lube provides reliable, long-lasting protection for lower unit gear cases in demanding marine environments. The 5-gallon pail size is the preferred choice for professional technicians and service centers performing routine lower unit maintenance on multiple vessels.