Description
Sierra Hi-Performance Synthetic Blend Gear Lube is engineered for demanding marine applications where maximum protection and performance are required. Its synthetic blend formulation reduces operating friction while delivering strong protection for gears, bearings, and other lower unit components under high load and high performance conditions. Designed for use in both outboard and I/O lower units, it helps ensure smooth operation and long-lasting durability in harsh marine environments. Meeting GL-5 performance standards, this gear lube is formulated to surpass OEM hi-performance gear lubricants for enhanced reliability and protection.
Features
- Synthetic blend formulation reduces friction for improved performance
- GL-5 rated for high-load marine gear protection
- Protects gears, bearings, and lower unit components
- Designed for outboard and I/O high-performance applications
- Replaces Mercury, BRP, and Yamaha hi-performance gear lubricants
- Synthetic blended marine formulation reduces operating friction for increased performance
- Protects gears, bearings and other gear case components
- For use in high performance and high load operating conditions in both outboard and I/O lower units
- Designed to surpass the performance of the O.E. Hi-Performance gear lubricants
- GL-5 Rated
- Color: Blue-Green






Reviews
There are no reviews yet.