TransGo GM 8L90: TCC, S2, S3 S4 Early Regulator Valve Tool Kit

TRANSGO TransGo
SKU #TRG-8L90-REG-TK
TransGo GM 8L90: TCC, S2, S3 S4 Early Regulator Valve Tool KitThe TransGo GM 8L90: TCC, S2, S3 S4 Early Regulator Valve Tool Kit is a specialized tool kit designed to ream and repair worn valve bores in GM 8L90 automatic transmissions, restoring hydraulic integrity and shift control.
SKU TRG-8L90-REG-TK
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TransGo GM 8L90: TCC, S2, S3 S4 Early Regulator Valve Tool Kit

The TransGo GM 8L90: TCC, S2, S3 S4 Early Regulator Valve Tool Kit is a specialized tool kit designed to ream and repair worn valve bores in GM 8L90 automatic transmissions, restoring hydraulic integrity and shift control.

Key Features

  • Precision tooling designed specifically for GM 8L90 valve bodies
  • Corrects wear in TCC, S2, S3, and early S4 regulator valve bores
  • Restores proper hydraulic pressure and smooth shifting performance
  • Durable construction for long-term professional re-use

Fitment

  • GM 8L90 Automatic Transmissions

Note: Intended for use with oversized replacement valves; professional transmission repair background recommended.

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