Recommended by Carlube for applications requiring: API SL/CF Carlube Triple R 15W-40 R-Tec 36 is suitable for gasoline engines providing excellent protection and preventing engine wear during startup. Carlube Triple R 15W-40 R-Tec 36 also provides good sludge control and excellent high temperature deposit control and it is a low-cost oil for basic API SL performance. Recommended for light-duty service and moderate oil drains. The Carlube Triple oil range meets or exceeds the API, ACEA specifications and has full Block Exemption certification and major manufacturer approvals.