Delo® 400 monograde oils are mixed-fleet motor oils recommended for older four-stroke gasoline and diesel engines.
- Delo 400 monograde heavy-duty motor oils are premium quality engine oils
- Minimal crownland deposits and outstanding oxidation stability lead to the ability to minimize oil consumption
- Excellent control of deposits and wear optimize the engine overhaul intervals
- High-detergency provides excellent deposit and sludge control in the piston ring belt area