Engine oil turns black from a combination of combustion byproducts, heat oxidation, and detergent additives suspending carbon particles in the fluid. Black oil is not automatically a sign of a problem ...

The lower volatity of the product resulting in reduced evaporation losses hence lower oil consumption, combined with its strong oxidation stability makes it a cost-effective and long-lasting choice ...

Tenneco to supply clean air solutions for new Daimler NRM engines Tenneco is supplying the complete hot-end aftertreatment system for diesel applications, which includes the Diesel Oxidation Catalyst ...