abstract |
(57) [Problem] To provide a lubricating oil composition for a diesel engine which can reduce suspended particulate matter discharged and which is excellent in lubricating oil consumption characteristics. SOLUTION: A base oil comprising mineral oil and / or synthetic oil, As a combustion promoter, 0.001 to A lubricating oil composition for a diesel engine and the like containing 3.0% by weight of a metal salt of an oil-soluble organic acid is provided. |