Diesel engine oil pan pipe fitting connecting structure

The invention discloses a diesel engine oil pan pipe fitting connecting structure. The diesel engine oil pan pipe fitting connecting structure comprises an oil pan, a pipe fitting to be connected and a rubber sleeve. The side wall of the oil pan is provided with a rubber sleeve installing hole. The rubber sleeve is inserted into the rubber sleeve installing hole and axially provided with a pipe fitting installing hole. The pipe fitting to be connected is inserted in the pipe fitting installing hole. The diesel engine oil pan pipe fitting connecting structure is simple and reasonable in structure, convenient to install, good in sealing effect during oil pan casting and convenient to machine, can be repeatedly dismounted, is suitable for pipe fittings with direction requirements and is used for avoiding oil pan crack during oil pan stamping.