Heavy Duty Engine Oil 15W40 CI4 Plus

Heavy Duty Diesel Engine 15W-40 CI-4 Plus is a high performance, heavy duty diesel engine oil with a high TBN for extreme engine protection in engines even where the fuel sulfur content is high.
Recommended where trucks, busses, and commercial vehicles recommend:
15W40 CI-4, CI-4 Plus, CH-4, CF-4