425 THM

Used 1966-78.  Was used in Olds Toronado and Cadillac Eldorado.  Also used in 1973-78 GMC Motorhome.

This was an hydraulically controlled front wheel drive three speed transmission.

Cooler line farthest from torque converter is the cooler return line.

Band adjustments:
Intermediate = not adjustable
Reverse = not adjustable

Transmission

(click on picture to enlarge)

425THM parts I have listed for sale

(click on picture to enlarge)

I have been given access to brand new drive chains for these!  They have been sitting on a shelf in a closed transmission shop and have some slight cosmetic surface rust that will not affect their operation.

Click here to see the details!

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