The utility model provides a 190 series diesel engine water box water-feeding chamber. The water box water-feeding chamber comprises a bottom board provided with a plurality of water pipes. According to the fact that the bottom plate is additionally arranged between an upper water chamber and a cooling fin, a welded pipe is additionally welded on the bottom board to form a sedimentation pond, and clean cooling water flows into a radiating pipe through the welded pipe to achieve heat dissipation. Compared with the prior art, the 190 series diesel engine water box water-feeding chamber has a sky-high use value even on the condition that working conditions are severe, can prevent rust pieces and dirt from blocking the radiating pipe inside the cooling water of a diesel engine, and guarantees normal work of the diesel engine. The 190 series diesel engine water box water-feeding chamber is suitable for drilling operation, can further ensure that a diesel engine water box does not need cleaning or replacing, and effectively improves well drilling efficiency.