OER Parts offers a wide selection of Automatic Trans & Components for your 1984 Chevrolet Impala. OER Parts offers 1984 Chevrolet Impala Complete Transmission, 1984 Chevrolet Impala Cooler Lines, 1984 Chevrolet Impala Dipsticks & Tubes, 1984 Chevrolet Impala Flex Plate, 1984 Chevrolet Impala Gaskets, Seals, Filters & Hardware 1984 Chevrolet Impala Modulator Valves, 1984 Chevrolet Impala Shift Knobs, 1984 Chevrolet Impala Shift Linkage, 1984 Chevrolet Impala Shifters - OE, 1984 Chevrolet Impala Shifters - Performance, 1984 Chevrolet Impala Torque Converter & Covers, 1984 Chevrolet Impala Transmission Pans, and 1984 Chevrolet Impala Vacuum Lines.