1988-00 Chevrolet/GMC/Cadillac Truck with Power Steering; Pitman Arm. Product ... Oldsmobile, and Pontiac models with Delphi 600 series power steering boxes Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Riviera: 1979, 1980, 1981, 1982, 1983, 1984, 1985] - [Cadillac Eldorado: 1979, 1980, 1981, 1982, 1983, 1984, 1985] - [Cadillac Seville: 1980, 1981, 1982, 1983, 1984, 1985] - [Oldsmobile Toronado: 1979, 1980, 1981, 1982, 1983, 1984, 1985] This part is compatible with the following vehicles. Steering Pitman Arm Dorman Premium PA6350PR Compatible With GM Classic Car Steering Component Dorman® - OE Solutions Steering Pitman Arm. iD FastTrack Extra Save $1.50. Dorman® - OE Solutions Steering Pitman Arm (544-886). 0 Reliable fit - precision-engineered to match the design and dimensions of the original part This steering pitman arm is precision-engineered and rigorously tested to provide reliable replacement components for the original part on specific vehicles. Dorman - OE Solutions Steering Idler Arm and Bracket Assembly 541-125 Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool