LUBRIGUARD Heavy Duty Diesel Engine Oils are premium HD engine oils formulated for use in applications calling for API CF (10W) and CF, CF-2 (SAE 30, SAE 40, SAE 50). They will find applications for use in both turbo-charged and naturally aspired diesel engines.

They meet the requirements of 2-cycle diesel engines made before 2007. SAE 10W and SAE 30 are also suitable for use in applications calling for CAT TO-2, they are also suitable for use in transmission applications calling for Allison C-4 specification