8L90 8L45 Shift Kit Valve Body Repair Kit [Requires Tooling]

Product Description

TransGo SK8L90 SHIFT KIT® Valve Body Repair Kit for 2015-on General Motors 8L45 and 8L90 transmissions. It includes the parts needed to address the most common complaints in these units.

Specifications

What it fixes

Corrects, prevents or reduces: TCC instability and overheated converter, secondary regulator circuit worm track cracking in the valve body, loss of converter feed, high line with harsh shifts, low line with soft slipping shifts, broken hard parts and low cooler flow.

The oversize valves install with the #AFL-G2-TK Tool Kit, the same tool kit used for multiple GM and Ford front wheel drive 6-speed kits.

What's included

• 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

Instructions and resources

• AFL-G2-TK tool kit