FS Suprex Gold ESP SAE 15W-40 Motor Oil

FS Suprex Gold ESP (Exhaust System Protection) SAE 15W-40 is an API CK-4/SN premium heavy-duty engine oil formulated with advanced technology to provide superior engine life for on- and off-highway applications as well as the added protection needed for the exhaust after-treatment devices, such as the diesel particulate filters (DPFs) and the diesel oxidation catalysts (DOCs). FS Suprex Gold ESP SAE 15W-40 is backwards compatible with all API oil service categories and engine models that operate on diesel fuels with sulfur content up to 500 ppm. Features and Benefits:  Industry-leading shear stability maintains viscosity in support of extended drain intervals Enhanced aeration control protects against air, foam and bubbles to help maintain the integrity of the oil for proper film protection Excellent oxidation protection at higher temperatures Specially formulated to meet the requirements of exhaust gas recirculation (EGR)-, DPF-, and DOC-equipped engines as well as enhance the perfor