Valvoline Premium Blue Extreme Full Synthetic Engine Oil SAE 5W-40 Bay Box (20 Quarts)
Excellent
Advanced fuel economy up to 1.5% over 5W-40 conventional oils in on-highway operations
Endorsed
Extreme wear protection in heavy duty applications that can take a toll on critical internal moving parts
Protects
Resists oxidation and fights deposits & sludge with high-quality synthetic base oils and special inhibitors
Advanced
Protects during cold startups while controlling soot during extended idle periods
Weather is unpredictable. Your heavy duty engine oil shouldn’t be. Valvoline Premium Blue Extreme 5W-40 Full Synthetic is engineered for harsh operating conditions like scorching heat, frigid climates and everything in between. Formulated for low emission treatment-equipped diesel engines including those with Exhaust Gas Recirculation (EGR) and Diesel Particulate Filters (DPF), Premium Blue Extreme delivers extended oil life in high temperatures and improved low temperature flow for cold climate protection. The full synthetic formula provides advanced fuel economy up to 1.5% over 5W-40 conventional oils in on-highway operation. Formulated with enhanced oxidation resistance and thermal stability for year-round performance, it controls wear, deposits, and oil breakdown – keeping critical components protected under severe service in on and off-highway construction, general haul, and long-haul applications. From hardworking heavy‑duty trucks to pickup diesel engines, Valvoline Premium Blue Extreme meets API CK‑4 performance requirements and is proven to maximize engine life. Recommended for Cummins, Volvo, Mack, Ford, Caterpillar, Detroit Diesel and more.
Meets or exceeds requirements of API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4, SN, SM and all prior API gasoline categories
See It In Action
The only one endorsed by Cummins
Premium Blue Full Synthetic provides extreme protection for heavy-duty diesel and gasoline engines, plus improved fuel economy vs. conventional oils.