Diesel Motor Oils
The success of your business relies on the dependable and efficient performance of your vehicles. That’s precisely the reason NJV stocks and distributes heavy-duty diesel engine oils to safeguard your engines, reduce operational expenses, and enhance reliability. You’ve put in significant effort to build a thriving business, and have the engine oils with your success in mind, helping you maintain and sustain it.
Diesel & Heavy Duty Engine Oils For Trucks

Viper HD 40 CD/SF
HD 40 CD/ SF high performance mono grade engine oils which is formulated with high-quality refined base oils and advanced additives. are recommended for lubrication of engines and transmission under wide range of engine loads and conditions for all types of vehicles both off-highway & on-highway applications. Shows superior protection against oxidation, corrosion and foaming. Contains special detergents so that it is suitable for high temperature applications. Protects the engine against all kinds of rust and corrosion and extends the life.

Viper 15W40 CF-4
It is a diesel engine oil reinforced with high quality base oils and high additives. It is an engine oil that can be used safely in all seasons for automobiles and light commercial vehicles. It is especially suitable for passenger cars that work under difficult conditions and frequently stop and go. It can also be used safely in the lubrication of minibuses, vans, other four-stroke engines and other construction equipment. It can also be used safely in vehicles operating with fuels such as gasoline and LPG.

Viper 15W40 CI-4/SL
It is an all-season engine oil that is enhanced with superior quality base oils and extra additives, and developed to be used in new generation diesel engines operating under severe conditions. It is recommended to be used in vehicles with diesel turbocharged engines such as trucks, buses and construction machines.

Viper 10W40 CI-4/SL
It is a heavy duty type diesel engine oil developed with fully synthetic long-life oils. It is suitable for use in diesel engines requiring emission requirements from Euro I to Euro VI. It is suitable for use in engines with low sulfur fuel, with or without a particle filter.