TOPPER® SAE 90 GEAR OIL GL-1
Topper® SAE 90GL-1 SAE 90 Gear Oil recommended for make-up or refill of conventional differentials, transfer cases and manual transmissions. Use as specified for API Service GL-1 gear lubricant. Hypoid & spiral or bevel gears, industrial gear units, outboard motors, gear boxes using GL-1 lubricants. Farm equipment gears. High performance differential applications including 4-wheel drive vehicles and sport cars.