Applications: Delo 400 heavy-duty diesel engine oil is approved for: • MAN Energy Solutions for MAN ES 28/33D engines burning distilate fuel (SAE 40) • MAN M 3275-2 (SAE 30, 40) • MB-Approval 228.2 (SAE 30, 40) • MTU Category 2 (SAE 30, 40) Delo 400 meets the requirements of: • API Service Categories — CF† — SJ (SAE 30, 40) • MAN 270 (SAE 30, 40) † Obsolete specification. Delo 400 monograde oils are mixed-fleet motor oils recommended for older four-stroke gasoline and diesel engines that require a monograde engine oil. Delo 400 oils are formulated for exceptional performance in older engines using both normal, high,and low sulfur diesel fuels. Delo 400 monograde oils are not recommended for use in DDC two-stroke engines.