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PETROOIL HD 40 is a high performance, heavy-duty, mono-grade engine oil specially designed to lubricate passenger cars and trucks diesel engines with and without turbocharging, and composes of an excellent additive packages.

Benefits:
- Provides excellent protection against wear of critically loaded components under all operating conditions.
- Preserves full power and performance by providing excellent deposit control under high temperatures encountered in turbocharged diesel engines.
- Provides excellent overall performance in mixed fleets of different engine designs, allowing fewer oils to be stored and reducing the chance of problems arising through product misapplication.

Applications:
- Mixed fleets of diesel engines (high-speed, four-stroke, turbocharged or naturally aspirated)
- Mixed fleets of gasoline engines (four-stroke)
- Commercial road transport, off-highway vehicles, agricultural tractors and generator sets.
- High speed diesel engines in marine service (e.g., fishing, river transport, etc.)