New Holland T7040, T7030 Hitch And Rockshaft Control Valve 84236339, 47136333. Hitch And Rockshaft Control Valve Please see condition on the photo. T7 Auto & Power Command. T7.220 Auto & Power Command. T7.230 Auto Command. T7.235 Auto & Power Command. T7.245 Auto Command. T7.250 Auto & Power Command. T7.260 Auto & Power Command. T7.260 Auto …