Lightweight urea tank and oil tank integrated assembly

The utility model discloses a light-weight urea tank and oil tank integrated assembly which comprises a urea tank and oil tank support assembly, an oil tank body is arranged on the urea tank and oil tank support assembly, an embedding groove is formed in the middle of the top end of the oil tank body, a urea tank body is arranged on the inner side of the embedding groove, and a heat insulation pad is connected between the oil tank body and the urea tank body in an adhering mode. According to the light-weight urea tank and oil tank integrated assembly, the front-back embedded type arrangement design is adopted, maintenance is convenient, replacement cost is low, a urea tank support assembly and a diesel filter support are reduced, weight and cost are reduced, meanwhile, chassis arrangement is more compact, and development of short-wheelbase vehicle models has the advantages; the metering injection pump and the diesel oil filter are integrated, so that the assembly efficiency is improved, the assembly sizes of