The utility model discloses a take automobile water pump of shock attenuation impeller, which comprises a pump body, the water pump bearing has been cup jointed in the pump body, water pump bearing one end derives outside the pump body, install shock attenuation impeller and stopper on the axostylus axostyle of water pump bearing derivation end, shock attenuation impeller both ends all be equipped with on the water pump bearing axostylus axostyle the stopper, the shock attenuation impeller includes water impeller and elasticity damping device, the water impeller both ends all with elasticity damping device connects, elasticity damping device one end fixed connection be in on the water impeller, the elasticity damping device other end connect to support in on the stopper. In this way, the utility model discloses can improve automobile water pump's stability, carry out the shock attenuation protection to the impeller on the pump body, receive at the impeller and can not take place deformation when external force is strikeed, prolong pump body life.