Leading American supplier of heavy duty engine oils, hydraulic oils, gear oils, greases, and antifreeze. Headquartered in Lexington, KY, Valvoline staffs all customer service and technical support for the US in middle-America. Premium extended drain engine oils and world-beating greases are hallmarks of Valvoline's heavy-duty program. Valvoline's close, global relationship with Cummins Engine Company keeps us one step ahead of the competition!