A vehicle power transmission device

Provide a vehicle power transmission device, the device can be shortened in axial length of the vehicle includes a power transmission fluid transmission device. The vehicle power transmission device (12) includes a torque converter (18) and the automatic transmission (20) in the power transmission path between the engine (14) and a drive wheel (16), a torque converter (18) having: a plurality Set a pump blade (40) of the rear cover (38); and provided with a turbine (42) receiving a plurality of turbine blades of fluid flow from the pump blades (40) (44), the automatic transmission (20) from the variant after the transfer section of the torque converter (18) to the input shaft (48) toward the power. The engine intermittent clutch (K0) with the lockup clutch (120) disposed within the turbine blade as compared to the rear cover (38) functions as a housing, respectively (44) by an engine (14) side of the lock-up clutch (120) is constituted by plate clutch.