Bardahl NAUTIC GEAR OIL 40

Bardahl Marine Transmission Oil 40 is a mineral oil for use in recreational marine transmissions, where an SAE 40 engine oil is recommended. API GL4 - SAE MIL-2105D.

Its special formulation allows Bardahl SAE 40 transmission oil to be used as an SAE 90 oil (for light-duty gear transmissions, not high pressure).