Valvoline Premium Blue Extreme 5W-40 is a full synthetic heavy-duty engine oil designed for superior performance in diesel and gasoline engines under extreme conditions.
Key Features:
Full Synthetic Formula: Provides excellent cold start protection and high-temperature stability.
OEM Approved: Endorsed by Cummins for use in heavy-duty diesel engines.
Wear Protection: Advanced additives reduce engine wear and extend engine life.
Extended Drain Intervals: Suitable for longer oil change intervals as recommended by manufacturers.
All-Weather Performance: Maintains optimal viscosity in both hot and cold climates.