Synthetic Blend Lower 80W-90 Unit Gear Lube

Provides exceptional protection against rust, corrosion, and thermal breakdown in high-performance applications. Designed for outboard and sterndrive lower units over 100 hp.

Features

SUPERIOR PERFORMANCE - High viscosity synthetic blend 80W-90 gear oil, designed for API GL-5, MT-1 service SAE J2360, and Mack GO-J.
LONG TERM PROTECTION - Ideal for all engines over 100 hp, our gear oil provides exceptional long-term protection against rust and corrosion, extending your engine's lifespan.
EXTREME PRESSURE ADDITIVES - Special additives ensure great thermal stability and anti-wear protection, even under high temperature conditions.
EASY INSTALLATION - Our gear oil comes with a detailed guide for flushing and filling; STAR BRITE offers a complete line of Lower Unit Quart Pump, Lube Tube, and Adaptors for hassle-free oil changes.
VERSATILE APPLICATION - Perfect upgrade for all brands of 80W90 lower unit gear oil and gear lube applications.
TRUSTED QUALITY - Adheres to SAE J2360 specifications, ensuring a high-quality product trusted by marine professionals.
USER-FRIENDLY - Clear instructions for those without access to a Manufacturer's Engine Service Manual, simplifying the maintenance process.

Directions

Refer to the Owner's Manual for proper flushing and filling procedures. If the manual is unavailable, follow these common steps: 1. Remove the upper and lower unit gear case plugs to drain the old lubricant. 2. Insert the fill tube (sold separately) into the lower hole. 3. Slowly refill with new fluid until lubricant appears at the upper hole. 4. Replace the upper plug before removing the fill tube.