Symptoms:

  • Broken parts due to excessive line pressure
  • Delayed engagement
  • Excess heat
  • Firm shifts
  • Flare shifts & bind-ups
  • Harsh engagement

Cause:

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

Correction:

Recover hydraulic control and restore normal shift operation by installing Sonnax Zip Kit.
TD_Top_10_Products
  • ZF6HP19, ZF6HP26, ZF6HP32 Zip Kit® ZF6-053-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