Oscar Zircon Starlight XT SAE 10W40 is an extra high-performance diesel engine oil that helps extend engine life in the most severe on and off-highway applications while delivering outstanding performance in modern, high- output, low-emission engines including those with Exhaust Gas Recirculation (EGR) and After-treatment Systems with Diesel Particulate Filters (DPFs) and Diesel Oxidation Catalysts (DOCs).
This product meets or exceeds the requirements of the latest API and ACEA industry specifications for diesel engine oils, as well as the requirements of many major American, and European engine manufacturers. Recommended for use in a wide range of heavy-duty applications and operating environments found in the on-road transport and off- road mining, forestry, construction, and agricultural industries. Recommended for both off and on-highway diesel engines produced between 2008 and 2017 fitted with DPFs.
• Outstanding thermal and oxidative stability
• Excellent TBN reserves
• Stay-in-grade shear stability
• Excellent low temperature pumpability