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Transmission Kit

THM125, THM125C, 3T40 Transmission Kits

  • Banner Kit (KP5100DW/O)

    GM TH-125 Automatic Transmission Banner Repair Kit. Includes everything in the overhaul kit plus friction plates. Pontiac/LeMans For Filter Please Order 1 x 51575B

    Part #: IPN6-KP5100D-W/O
    $122.99
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  • Master Kit (KP5100D)

    GM TH-125 Automatic Transmission Master Repair Kit. Includes everything in the banner kit plus steel plates. Pontiac/LeMans For Filter Please Order 1 x 51575B

    Part #: IPN6-KP5100D
    $190.99
    Add to Cart
  • kp51900d Overhaul Kit

    Overhaul Kit (KP51900D)

    GM TH-125 Automatic Transmission Overhaul Repair Kit. Includes paper gaskets, rubber, sealing rings, seals, and other parts as needed by your application. Pontiac/LeMans For Filter Please Order 1 x 51575B 

    Part #: IPN6-KP51900D
    $63.99
    Add to Cart
  • Banner Kit, 125,

    Banner Kit, 125, 125C (L1984-Up)

    125, 125C Automatic Transmission Banner Kit includes everything in the Overhaul Kit plus fiber clutch frictions. (K5100A-LS)

    Part #: 64004B
    $119.99
    Add to Cart
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