The case on my transmission is broken. Here's the specific info:
Transmission: Mopar 584623
Hollander interchange info – vehicles used in:
1937 – 1940 Dodge ½ ton truck 3 speed. Models: MC, RC, TC, VC.
1937 – 1940 Dodge ¾ ton truck 3 speed. Models: MD, RD, TD, VD.
1937 – 1940 Plymouth ½ ton truck 3 speed. Models: PT50, 57, 81, 105.
Pete