TROPHY Super D Plus Synthetic Blend CK-4 SAE 15W-40 diesel engine oil is engineered to protect all Tier IV and low emission engines and their exhaust after treatment systems. This robust formulation is also designed to provide additional protection for older engines. The high starting TBN, outstanding TBN retention, and additional anti-oxidant levels give Super D Plus the highest level of reserve performance quality to provide excellent engine protection in the most severe service.
Designed for longer engine life through enhanced oxidation performance in fleet, construction, and agriculture equipment under the most extreme conditions. It has undergone thousands of hours of engine testing and millions of miles of field testing to give superior backward-compatible and unsurpassed engine protection.
Used in Four-stroke naturally aspirated and turbocharged diesel engines, all Tier IV Final engines, excellent backward compatibility, suitable to all pre 2010 engines, and when using ultra low sulfur diesel fuel.