This is a new old stock (NOS) Transmission Speedometer Gear and Pinion Gear (6 Teeth) Part # 853489 for 1940,1941,1942,1946,1947,1948,1949,1950,1951,1952 and 1953 Plymouth, Dodge , DeSoto and Chrysler 6Cyl.,1953 Dodge 8Cyl., 1952 and 1953 DeSoto 8Cyl., 1940,1941,1942,1946,1947,1948,1949 and 1950 Chrysler 8Cyl. all Used w/Std.Transmission. Finish very god.