The invention discloses a vehicle multi-mediator modular integrated cooling unit, which comprises a plurality of radiators, a mounting framework and a fan. The mounting framework is provided with at least four types of radiators using different cooling mediums: a condenser of the automobile air-conditioning, a water tank, an air intercooler and an oil cooler; all the radiators are provided with aninlet nozzle and an outgoing nozzle to connect with the service system; the mounting framework is provided with the positions for the inlet nozzles and outgoing nozzles of the radiators; the lateralface of the mounting framework is also provided with an mounting cover plate; the mounting cover plate is provided with an electric fan. The invention has the advantages of small volume and compact installation; the multiple cooling mediums for the vehicle meet heat dissipation system performance required by the automobile air-conditioning heat dissipation system, the heat dissipation engine radiator, the oil cooling system, the middle cooling system and other systems; simultaneously, the unit has various automobile heat-dissipating components, reducing the purchase cost of vehicle.