This is a new old stock auto part NOS gm in old original gm box This is the 3rd and 4th gear transmission gear gm part # 590493 fits models with 4 speed manual transmissions item shows as 24 teeth and 6 splines fits all models of commercial trucks except LT models
listed as fitting
- 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 chevrolet commercial truck
