Fleet & Engine Oils · Heavy Duty Diesel Engine Oils
Austin DuraMax Pro CI-4 Pro
Premium mixed fleet heavy-duty diesel engine oil technology
Key Features
- Wear protection
- piston cleanliness
- sludge control
- fleet reliability
Meet Requirement
- API CI-4 / CH-4 / SL
Performance level the product is designed to meet — not a statement of formal OEM approval.