Valvoline Premium Blue 7800 15W-40 Engine Oil 20L - Cummins Endorsed Heavy Duty Protection

Purpose and Specifications

Valvoline Premium Blue 7800 15W-40 is the only engine oil exclusively recommended by Cummins for their diesel engines. This premium heavy-duty oil delivers superior protection in tough conditions, keeping your engine clean and durable for longer. It flows easily in cold starts down to -20°C and stays thick up to 150°C under high heat and load.

Key practical benefits include:

• Neutralizes acids to prevent corrosion and extend engine life, reducing repair costs.
• Controls soot and deposits even at high levels, protecting pistons, rings, and valves from wear.
• Resists breakdown for reliable performance in mixed fleets, long-haul trucks, construction, mining, and agriculture.
• Meets top specs like Cummins CES-20078, Volvo VDS-3, Mack EO-N, API CI-4 for EGR/SCR engines (not DPF).

20L size perfect for workshops or bulk fleet use. Supports drain intervals up to 40,000 km or 12 months in heavy-duty service, depending on conditions.

When to Use / Replace?

Use in Cummins, Deutz, MAN, MTU, Volvo, Mack, and Renault heavy-duty diesels under severe loads. Ideal for on-road trucks, off-highway equipment, and power generation. Replace every 25,000-40,000 km or 6-12 months, or sooner if operating in extreme dust, heat over 40°C, or heavy towing. Shelf life is 5 years unopened in cool, dry storage.

FAQ

Q: Is this oil good for cold weather starts?
A: Yes, it pumps and flows smoothly at temperatures as low as -20°C, protecting your engine during harsh winters.

Q: Can I use it for longer oil changes?
A: Absolutely, its high acid-fighting power supports extended drains up to 40,000 km in Cummins engines, cutting downtime.

Q: Does it work with modern emissions systems?
A: Perfect for EGR and SCR setups, but avoid in DPF-equipped engines.