Description
Sierra Marine 18-9620-2 Type "C" Gear Lube (Quart) is a premium marine lubricant specifically formulated for older model outboards and I/O (inboard/outboard) stern drives equipped with electric-shift mechanisms. It acts as a direct replacement for legacy OMC (System Matched) Premium Blend gearcase lubricant.
Key Features & Specifications
- Primary Purpose: Engineered to protect gears, bearings, and critical internal components from friction, wear, and rust in both fresh and saltwater environments.
- Yellow Metal Protection: Formulated with specialized chemistry that prevents damage to sensitive yellow metal components found in legacy gearcases.
- Viscosity / Weight: 75W (commonly listed as an SAE 75W-90 specialized marine blend).
- Container Size: 1 Quart (32 oz. / 946 mL) bottle.
