Hydraulic arrangement for controlling left and right rear brakes (2a, 2b) of a work vehicle comprising a master brake cylinder module and a source (10; 12) of fluid in pressure, said master brake cylinder module comprising: - a master cylinder module (4a, 4b), connected to rear brakes (2a, 2b); - an actuation valve (5a, 5b) for each of said right and left master cylinders (4a, 4b), said actuation valve (5a, 5b) controlling the fluid flow sent from said right and left master cylinders (4a, 4b) to said brakes (2a, 2b) in function of a force exerted on a pedal (9a, 9b); each actuation valve (5a, 5b) comprises a first port (5a', 5b'), a second port (5a", 5b") and a third port (5a′′′, 5b′′′),, the first port being fluidly connected to said source (10; 12), the second port (5a'', 5b'') being fluidly to said actuation valve (5a, 5b) connected to exert a pressure on said actuation valve (5a, 5b) in addition to the force exerted on said pedal (9a, 9b), the third port (5a′′′, 5b′′′) being fluidly connected to a discharge, each actuation valve (5a, 5b) being configured to pass between a first position into which said first port (5a', 5b') is fluidly connected to said third port (5a′′′, 5b′′′) and said second port (5a", 5b") is closed and a second position into which said first port (5a', 5b') is fluidly connected to said second port (5a", 5b") and said third port (5a''', 5b′′′) is closed, said hydraulic arrangement is characterized in that it further comprises a remote control valve fluidly interposed between said source (10; 12), said third port (5a′′′, 5b′′′) and the discharge and being configured to assume a first position into which it allows the fluidic connection between said source (10; 12) and said third port (5a′′′, 5b′′′) and a second position into which it allows the fluidic connection between said discharge and said third port (5a′′′, 5b′′′). - a master cylinder module (4a, 4b), connected to rear brakes (2a, 2b); - an actuation valve (5a, 5b) for each of said right and left master cylinders (4a, 4b), said actuation valve (5a, 5b) controlling the fluid flow sent from said right and left master cylinders (4a, 4b) to said brakes (2a, 2b) in function of a force exerted on a pedal (9a, 9b); each actuation valve (5a, 5b) comprises a first port (5a', 5b'), a second port (5a", 5b") and a third port (5a′′′, 5b′′′),, the first port being fluidly connected to said source (10; 12), the second port (5a'', 5b'') being fluidly to said actuation valve (5a, 5b) connected to exert a pressure on said actuation valve (5a, 5b) in addition to the force exerted on said pedal (9a, 9b), the third port (5a′′′, 5b′′′) being fluidly connected to a discharge, each actuation valve (5a, 5b) being configured to pass between a first position into which said first port (5a', 5b') is fluidly connected to said third port (5a′′′, 5b′′′) and said second port (5a", 5b") is closed and a second position into which said first port (5a', 5b') is fluidly connected to said second port (5a", 5b") and said third port (5a''', 5b′′′) is closed, said hydraulic arrangement is characterized in that it further comprises a remote control valve fluidly interposed between said source (10; 12), said third port (5a′′′, 5b′′′) and the discharge and being configured to assume a first position into which it allows the fluidic connection between said source (10; 12) and said third port (5a′′′, 5b′′′) and a second position into which it allows the fluidic connection between said discharge and said third port (5a′′′, 5b′′′).