The hydraulic unit has a receiver body with various valve borings, a motor receiver boring and a store receiver boring outside the rows of valves, and several hydraulic fluid channels connecting the brake pressure setter to the wheel brakes. The store receiver boring (1) is axially parallel to the valve receiver borings (2,2') of two rows of valves (X,Y). The store receiver boring and the valve receiver borings of the first and second valve rows are against each other in the first casing endface of the receiver body (4).