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Old 09-05-2020, 04:32 PM
Goatracer1 Goatracer1 is offline
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Default Trans fluid

What transmission fluid should I use in a 1955 Hydamatic transmission

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Old 09-05-2020, 06:06 PM
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Bill Hanlon Bill Hanlon is offline
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I used regular Dexron 3 ATF (non synthetic) in my mostly daily driver dual range Hydra-Matic from when I bought it in 1990 until it was totalled in 2013.

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Old 09-05-2020, 08:36 PM
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stevep stevep is offline
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I use Dexron III/Mercon.

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Old 09-05-2020, 09:38 PM
Goatracer1 Goatracer1 is offline
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