LUBRIGUARD TRI-FUEL Synthetic Blend SAE 15W-40 Engine Oil – has original equipment manufacture’s approvals for: Cummins CES 20092, CES 20086, Detroit Diesel DFS 93K222, Volvo VDS-4.5, Mack EOS-4.5, and Renault VI RLD-3. This list of factory approvals assures performance in a variety of applications including diesel, natural gas, or gasoline powered vehicles for both on and off highway applications.