Jiecheng CJ-4 Full Synthetic Diesel Engine Oil meets API CJ-4, ACEA E9-08 and E7-04 standards, designed for China National V (Euro V) emission-compliant heavy-duty diesel engines as premium Commercial Vehicle Lubricants. It is formulated with high-quality full-synthetic base oil and original imported composite additives from Chevron USA. The advanced low-SAPS formula delivers reliable protection for exhaust after-treatment devices including DPF, SCR and EGR.
It features outstanding detergency and dispersancy to disperse soot particles and control high-temperature deposits, keeping the engine clean consistently. Superior anti-wear and friction-reducing performance minimizes component abrasion, improves power output and extends engine service life. Low evaporation loss cuts oil consumption and extends oil drain intervals. Excellent acid neutralization and TBN retention enable long service intervals for heavy-duty trucks when matched with OEM long-life filters.
It is top-tier Automoti…