Purpose and Specifications

Mobil Delvac Super 1400E 15W-40 4L is a premium diesel engine oil designed for heavy-duty trucks, construction equipment, mining machines, and farm vehicles. This 15W-40 viscosity oil flows smoothly at cold starts down to -20°C and stays thick up to 150°C under high loads, cutting wear and keeping your engine clean from sludge and deposits.

Key specs include API SJ/CF-4, ACEA E3/A2/B2, Renault RD-2, and Volvo VDS-2 approvals, making it perfect for European, Japanese, and American diesel engines in tough on- and off-road use. The 4-liter pack suits most truck sumps, with a flash point of 230°C for safety in hot conditions.

When to Use / Replace?

Use in naturally aspirated or turbocharged diesels under severe service like long hauls, dusty sites, or heavy towing. Replace every 20,000-40,000 km or 12 months for highway trucks, or 10,000-20,000 km for off-road work, based on your manual. Shelf life is 5 years unopened in cool storage.

FAQ

Q: Is this oil good for my old truck?
A: Yes, its high TBN reserve neutralizes acids from older engines, controlling deposits for reliable performance.

Q: What temps does it handle?
A: Starts easy at -20°C and protects up to 150°C, ideal for extreme weather and heavy loads.

Q: How often change in construction?
A: Every 10,000-20,000 km or 6 months to maintain shear stability and prevent oil burn-off.