This replacement flywheel ring gear fits all Chevrolet cars & trucks from 1937 thru 1954 (except Powerglide transmission). It has 139 teeth. It must be heated to be installed on the flywheel. Replaces GM# 838177
This part fits most 1937 1938 1939 1940 1941 1942 1946 1947 1948 1949 1950 1951 1952 1953 1954 Chevrolet Cars and Trucks.; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.
This product can expose you to a chemical, which is known to the State of California to cause cancer or reproductive harm.
For more information go to www.P65Warnings.ca.gov