TransGo Cooler Flow Bypass Delete Kit 
                                                  6L80 6L90 8L90 10L90 
                                                      6L80-CLR-BYPASS
 
Fits 2014-on 6L80, 6L90, 2015-on 8L90, 2017-19 Allison
An easy, no-hassle cost-effective drop-in Cooler Flow Bypass Delete Kit for General Motors 6L80, 6L90, 8L90 and Allison transmissions.
 
Corrects/Prevents/Reduces:
  • Provides all-time cooler flow regardless of temperature
  • Prevents overheating
  • Reduces transmission fluid temperature
  • Eliminates thermostatic assembly
  • Allows you to accurately check fluid level immediately after install without having to wait or go through a warm-up cycle

 

Includes:
  • Cooler bypass plug
  • O-ring for cooler bypass plug
  • Pin
  • Replacement O-ring for end cover
  • Spacer