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8L90-S1REG-OS

OS S1/S5 Regulator Valve
Fits 2015-on 8L45, 8L90
Requires 8L90-S1REG-TK Transmission Removal Not Required

SKU: 8L90-S1REG-OS Category:
  1. Distributor Part Numbers
    TransGo 8L90-S1REG-OS
    Capital Core TBD
    MST TBD
    Natpro TBD
    OTS TBD
    PDQ TBD
    PNH TBD
    PTW TBD
    Summit TBD
    Transtar TBD
    WIT TBD
  2. Documents
  3. General Details

    Depending on wear, this valve body could use up to 2 oversize S1/S5 regulator valves.  Installation requires 8L90-S1REG-TK tool kit.

    Corrects/Prevents/Reduces:
    • Harsh delayed reverse engagement
    • Slipping or missing 2-3, 3-4, 6-7 shifts
    • Coast downshift clunks 3-2, 4-3, 7-6
    • Transmission control valve errors 1/5
    • Stuck Off (P0746, P2723)
    • Stuck On (P0747, P2724)