Chevron DELO® 600 ADF 15W-40 ISOCLEAN® Certified Diesel Engine Oil is an ultra-low ash heavy-duty lubricant designed with Advanced Aftertreatment Protection Technology to extend the service life of modern emissions systems, including Diesel Particulate Filters (DPFs), SCR, and DOCs. Formulated to meet API CK-4 requirements, it reduces ash content by up to 60% compared to conventional CK-4 oils, lowering maintenance costs and maximizing equipment uptime.

Built with ISOSYN® Advanced Technology and Chevron’s ISOCLEAN® certification process, this oil delivers:

• Extended DPF life with less clogging and fewer regenerations

• Outstanding wear protection for pistons, rings, and bearings under severe loads

• Superior oxidation control, helping extend oil drain intervals

• Cleaner engines, minimizing sludge and deposit build-up

• OEM approvals from leading on- and off-highway engine manufacturers

Packaged in a 55-gallon drum, this bulk supply is ideal for fleets, service shops, mining, and industrial operations that demand reliable high-volume lubrication. Chevron DELO 600 ADF 15W-40 ensures aftertreatment system protection, extended engine durability, and lower total cost of ownership for modern diesel equipment.