DEOGEN Synthetic 15W-40 is the premium choice for API CK-4 emission-quality diesel oil required for newer diesel engines, as well as older diesel applications (including those equipped with turbochargers). It delivers extraordinary lubrication in diesel engines found in commercial, fleet and personal vehicles. Formulated with the latest additive and synthetic base oil technology, DEOGEN Synthetic 15W-40 exceeds the higher performance demands of modern engines. It withstands the stress of heat, soot and acids to help prevent deposits, corrosion and wear. It is compatible with all exhaust treatment devices and have fuel economy performance.

DEOGEN SEMI SYNTHETIC 10W40 API CI-4/SL is a blend of premium synthetic base oils, mineral oils and other selected additives, designed to give excellent performance in all recommended applications. This engine oil contains an effective detergent-dispersant which keeps the EGR engines highly clean. It is additionally fortified with oxidation-corrosion inhibitors, foam inhibitors to protect vital engine parts from scuffing and wear and to protect bearings from corrosion.

DEOGEN STANDARD 25W60 API CH4 is a premium quality, API certified, commercial multipurpose diesel engine oil. The oil is designed for the most severe performance requirements of modern, highly rated turbo charged diesel engines in the over the road transport fleet applications and also off highway operations. It assures outstanding protection against high temperature engine deposits, oil degradation, oil thickening and corrosion resistance. The oil is having excellent shear stability to maintain viscosity under severe, high temperature operations.