- Heavy-duty diesel
SAE 30
Engine oil from the Cat Fluids range for special applications on Caterpillar engines
ViscositySAE
Business customers only. We sell wholesale, invoiced to registered companies.

Cat Special Application Engine Oil SAE 30 is a Caterpillar (Cat Fluids) engine oil. It is a liquid intended for industrial applications as a lubricant/oil, supplied in the SAE 30 viscosity grade. A technical data sheet is not available for this product, so detailed performance claims, approvals and specific engine applications cannot be confirmed. As a "Special Application" designation, it is likely intended for particular engine or equipment types rather than general-purpose use. Confirm the exact applications, approvals and available pack sizes with the Frontier team before use.
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