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  • This is a replacement servo piston cushion spring for GM TH125, TH125C and 3T40 automatic transmissions from 1980 and up.
    • This is a replacement servo piston cushion spring for GM TH125, TH125C and 3T40 automatic transmissions from 1980 and up.

    TH125/C Servo Cushion Spring - Upgraded

    $5.95
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    SKU:
    125-S
    Condition:
    New
    Availability:
    LIVE INVENTORY COUNT DISPLAYED
    Transmission Model(s):
    TH125/C
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    Product Description

    Part number: 125-S

    A replacement, upgraded servo piston cushion spring for GM TH125, TH125C, 125/125C and 3T40 automatic transmissions built 1980-on.

    Only the spring ships in this listing; the servo piston itself is not included. TransGo manufactures this piece in the US, and it is sold as a single spring for that fitment.

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    Transmission Model(s) TH125/C

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