Printpartsummary
Symptoms:
  • Burnt brake clutches
  • Burnt clutches
  • Delayed engagement
  • Inadequate lubrication
  • Low pressure
  • Slips & flares
  • Soft shifts
  • TCC apply & release concerns
  • TCC codes
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.

Video

6F35

Zip Kit®

Part No.

6F35-ZIP

Zip Kit®
  • Zip Kit®

Small_6f35-zip_combo

6F35

Zip Kit®

Part No. 6F35-ZIP

  • O-Ringed End Plug Kit
  • Control Pressure Regulator Valve Kit
  • TCC Regulator Valve Kit, Spring, Shuttle Valve, End Plug & O-Rings 2 O-rings, 1 extra
  • AFL Balance Plugs (2) Not Shown
  • Solenoid Pressure Regulator Valve, Sleeve, Spring & Retainer Clip
  • SSA Damper Piston & Spring
  • Checkballs (3) .250" dia.
  • Drill Bit Not Shown

Complaint:

  • Burnt brake clutches
  • Burnt clutches
  • Delayed engagement
  • Inadequate lubrication
  • Low pressure
  • Slips & flares
  • Soft shifts
  • TCC apply & release concerns
  • TCC codes

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.

Sonnax Zip Kit 6F35-ZIP targets the root cause of multiple concerns by sealing critical circuit pressure losses in the Ford 6F35 valve body. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed, compensator feed and lockup control circuits. The kit also seals multiple circuits known to suffer from end plug leakage or poor checkball sealing. No special tools are required for installing these parts.

The Zip Kit quick guide provides clear and easy instructions on one sheet to get the unit sealed up and back on the road fast. In addition to general rebuilding tips and technical information, the technical booklet included in this kit contains vacuum testing information and locations at other key areas of the valve body.

  • No reaming required
  • Installs quickly with no special tools required
  • Uniquely designed parts address root causes of valve body concerns by sealing critical pressure circuits
  • Detailed technical booklet included with in-depth rebuild and inspection tips for comprehensive valve body repair

In addition to general rebuilding tips and technical information, the technical booklet included in this kit contains vacuum testing and additional repair options for higher mileage units, or for repairing specific complaints which are beyond the scope of this kit.

Click on the unit names to view all recommended Sonnax repair options for these transmissions.

  • Patent No. 8,794,108

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 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.

Related Parts

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Valve Body Layouts

Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.

Valve Body Layout Ford 6F35

Zip Kit® Video - The first step in correcting common shift problems.

It’s easy to restore and extend vehicle shift quality with Zip Kits. Uniquely designed parts target the root cause of valve body complaints and stop critical circuit pressure losses in the most common problem areas of the transmission. No reaming or special tools required to install simple, effective parts. Each kit comes with an in-depth tech booklet for installation, testing and diagnostics.

Learn more

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Ford 6F35 Vacuum Test Guide

Contact a Sonnax Distributor to purchase this part.