The utility model relates to a vehicle -specific radiator, including heat dissipation base body, heat radiation fins, radiator cover board, lid plywood and water tank, heat dissipation base body on be provided with the heat dissipation base, arbitrary two the relative sides of heat dissipation base on be equipped with the air outlet, arbitrary side of other both sides face of heat dissipation base be equipped with base air inlet groove, the heat dissipation base on be equipped with a plurality of heat radiation fins, two adjacent heat radiation fins between form the wind channel, the radiator cover lid close in the heat dissipation on the base, the identical formation air intake in apron air inlet groove and base air inlet groove to the air intake is base face, the heat dissipation base vertically be equipped with inlet air channel, the top of radiator cover board set up flutedly, water tank detachably set up in the recess, water tank and recess between still be provided with clamping positioning mechanism. This design has simple structure, easily makes and practical efficient advantage.