Gear Lubricants

Prevent wear and oxidation formation with PennGrade 1® premiere gear lubricants. Plus get exclusive access to PennGrade 1® experts and customer service.

PennGrade 1® high-performance gear lubricants help protect against challenging conditions including outdoor environment, extended operation, extreme heat and extreme pressures. Our high-quality lubricants keep your vehicle running in peak condition. Help avoid loss of corrosion protection and protect against severe temperatures. Trust PennGrade 1® gear lubricants for the ultimate safeguard and extension of gear life.

GL-4 Gear Oils

GL-5 Gear Oils

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