Hydramatic
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Hydramatic is an automatic transmission developed by General Motors Corporation's Oldsmobile Division. The Hydramatic was the first mass-produced fully automatic transmission developed for passenger a
A Hydra-Matic Drive transmission, produced between 1939 and 1956, on display at the Ypsilanti Automotive Heritage Museum
A Hydra-Matic 315 transmission, produced between 1956 and 1964
A Hydra-Matic 240 transmission, produced between 1961 and 1964
A Hydra-Matic 375 transmission, produced between 1961 and 1964
Automatic transmission
Videos
An automatic transmission or automatic gearbox is a multi-speed transmission used in motor vehicles that does not require any input from the driver other than throttle position to change forward gears
Hydramatic
…Hydramatic (also known as Hydra-Matic) is an automatic transmission developed by General Motors Corporation's Oldsmobile Division. The Hydramatic was the first mass-produced fully automatic transmission developed for…
Cutaway view of a 2007 Toyota AA80E hydraulic automatic
Gear selector of a 1992 Ford Escort with automatic transmission
Cutaway view of a ZF 8HP transmission: torque converter on the left, planetary gearsets in the centre, control mechanisms at the bottom
Torque converter – cutaway view