TransGo 8L90 SHIFT KIT® Valve Body Repair Kit

TRANSGO TransGo
SKU #TRG-SK8L90
8L90 SHIFT KIT® Valve Body Repair Kit
SKU TRG-SK8L90
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TransGo 8L90 SHIFT KIT® Valve Body Repair Kit

The TransGo 8L90 SHIFT KIT® Valve Body Repair Kit is your ultimate solution for addressing the most common complaints in General Motors' 8L45 and 8L90 transmissions. Designed for precision and durability, this kit includes everything needed to resolve performance issues, enhance reliability, and improve transmission efficiency.

Corrects, Prevents, and Reduces

  • TCC instability issues and overheated converter
  • Secondary regulator circuit VB worm track cracking
  • Loss of converter feed
  • Error codes PO218 and PO741
  • High line pressure causing harsh shifts
  • Low line pressure leading to soft, slipping shifts
  • Broken hard parts
  • Low cooler flow

Includes

  • Drop-in PR and shuttle valve line-up
  • Drop-in TCC regulator valve
  • Drop-in S2, S3, and S4 regulator valves
  • Oversize converter feed limit valve
  • Oversize AFL valve

Requirements

Requires #AFL-G2-TK Tool Kit, which is compatible with multiple GM and Ford front-wheel-drive 6-speed kits.

Performance & Compatibility

This kit ensures smoother shifts, improved reliability, and protection against common transmission failures. It is specifically designed for the 8L45 and 8L90 GM transmissions, providing enhanced performance and reduced wear on internal components.

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