Symptoms:

  • Burnt clutches
  • Low line rise
  • Soft shifts
  • Slips & flares
  • Delayed engagement
  • TCC apply & release concerns
  • TCC codes

Cause:

Loss of oil pressure due to worn components in critical oil circuits.

Correction:

Zip Kit seals critical pressure losses and restores and extends accumulator action. Drop-in parts install quickly and easily.
TD_Top_10_Products
  • U140E, U140F, U240E, U241E Zip Kit® U140E-U241E-ZIP

Videos

Zip Kit® Video - The First Step in Correcting Common Shift Problems
 
Sonnax Zip Kit

The Sonnax ZIP KIT®

The First Step in Correcting Common Shift Problems

It's easy to restore and extend vehicle shift quality with Zip Kits. Uniquely designed, drop-in Sonnax parts target the root cause of valve body complaints and stop critical circuit pressure losses in the most common problem areas of the transmission.

Learn More About Sonnax Zip Kits