Formulated for the high quality lubrication for your engine without voiding the manufacturer's warranty.
- Lower Unit Gear Lube (4948, 4949) and Outboard Gear lube (4947) have SAE viscosity 80w-90.
- Premium Multi-Purpose Marine Lube (7690) has viscosity index 95.
- Power Trim & Tilt Lub (3382) has a viscosity index of 130.
The West Advisor
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.