an original, good used torque converter dust cover from a 350 Oldsmobile-200R4 4 speed automatic combination out of a 1983 Oldsmobile Cutlass. this cover will fit all 200R4 transmissions in the Oldsmobiles and Pontiacs from 1981 through 1990 andPontiac, and also Chevrolet and Buick cars with the Oldsmobile motors.