Product Description
Fits: 6L80 / 6L90 · 2014-on; 8L90 · 2016-on; Allison · 2017-19
TransGo drop-in cooler flow bypass delete kit for General Motors 6L80, 6L90 and 8L90 and Allison transmissions. It fits 2014-on 6L80 and 6L90, 2016-on 8L90 and 2017-19 Allison. It eliminates the thermostatic assembly so the cooler gets flow all the time, regardless of temperature.
Specifications
| Fits | 6L80, 6L90, 8L90 |
|---|---|
| Years | 2014-on 6L80, 6L90; 2016-on 8L90; 2017-19 Allison |
What it does
Full-time cooler flow helps prevent overheating and lowers transmission fluid temperature. It also lets you check the fluid level accurately right after installation, without waiting for a warm-up cycle.
What's included
- Cooler bypass plug
- O-ring for cooler bypass plug
- Pin
- Replacement O-ring for thermostatic assembly