Delo 400 SDE with Isosyn Heavy Duty Engine Oil - 15W-40 - Gal.

Delo 400 SDE SAE 15W-40 with ISOSYN Advanced Technology is a mixed fleet engine oil engineered for better oxidation, wear protection and piston deposit control and is recommended for naturally aspirated and turbocharged four-stroke diesel engines and four-stroke gasoline engines in which the API CK-4 or SN service category and SAE 15W-40 viscosity grade are recommended. Delo 400 SDE 15W-40 is also backwards compatible with diesel engines in which the API CJ-4, CI-4, CI-4 Plus and CH-4 service categories are recommended.