Valvoline Premium Blue Extreme: Ultimate Protection for Heavy-Duty Diesels

Valvoline Premium Blue Extreme 5W-40 is a full synthetic engine oil exclusively recommended and endorsed by Cummins. Designed for heavy-duty diesel engines operating under extreme conditions, this oil provides superior thermal stability and wear protection, helping to extend engine life and improve fuel economy in long-haul trucks and off-road equipment.

Diesel Performance Highlights:

• Excellent low-temperature pumpability for fast starts in cold weather.
• Advanced oxidation resistance to prevent oil thickening in high heat.
• Superior soot handling technology to keep engines clean.
• Extended drain intervals compared to standard conventional oils.

By using Premium Blue Extreme (774038), you are ensuring that your diesel engine remains protected from the high pressures and temperatures of modern EGR and DPF systems. It provides the ultimate film strength to protect turbochargers and internal components, making it the top choice for professional drivers and fleet managers who demand the best.