GM Dynaflow transmission

Dynaflow

Used 1948-63 in Buicks. In 1953 for a three month period, they were used in Oldsmobiles after the Livonia, MI Hydramatic plant burnt to the ground.

This was an hydraulically controlled two speed transmission.

Band adjustments:
Intermediate = 6 turns
Reverse = 6 turns

Click to see how to determine
Dynaflow Series number

To identify 1948-1959 Dynaflows click year

Transmission

(click on picture to enlarge)

Pan gasket