CK-4 oil

Formulated for enhanced deposit protection to help keep engines cleaner over the oil drain interval The advanced low-ash formulation helps control blocking of particulates filters and poisoning of exhaust after treatment devices, helping maintain vehicle emission compliance Maximize engine life Exceptional protection in control of valve train wear, piston ring and liner wear Enhanced shear stability performance for viscosity control and optimal oil pressure in your engine Provides outstanding protection for virtually all heavy duty diesel engines, including the latest emission controlled engines using EGR and containing a Diesel Particulate Filter