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ZF

ZF6HP34 Transmission

Tech Resources View all Transmissions
Valve Body
Zip Kits

Accumulator Piston Kit 95740-15K

Also fits Ford CFT23.

    Helps cure:
  • Downshift clunk
  • Firm shifts
  • Erratic EDS solenoid control and/or EDS codes
Zip Kits

Clutch A & E Control Boost Valve Kit 95740-28K

Sevices 2 bores

    Helps cure:
  • 5-4 Flare
  • 5-4 Neutral
  • No 4-5
  • VFS 1/A solenoid control code
  • Delayed Forward
  • Harsh Forward
Zip Kits

O-Ringed End Plug Kit 95740-27K

    Helps cure:
  • Inconsistent shift quality
Zip Kits

O-Ringed Internal End Plug Kit 95740-30K

    Helps cure:
  • Inconsistent shift quality
Zip Kits

Oversized Bypass Clutch Control Valve Kit 95740-73K

ZF valve name: WD-V

    Helps cure:
  • TCC codes
  • Excess TCC slip RPM & related codes
  • Low converter pressure
  • Overheated converter
  • Flare shifts
  • Harsh shifts
  • Rough idle in Reverse
Zip Kits

Oversized Clutch A & Clutch E Control Valve Kit 95740-72K

This kit fits either clutch A or E control bore locations in E-shift versions of ZF6HP21/28/34 (Generation 2) valve bodies only. For M-shift versions, Sonnax offers 95740-66K.

    Helps cure:
  • Coastdown Neutral
  • Downshift bind-ups
  • Harsh downshifts
  • Flare shifts
  • Pressure control out-of-range codes
Zip Kits

Oversized Clutch A & Clutch E Control Valve Kit 95740-66K

This kit will fit in either clutch A or clutch E control bore locations in M-shift versions of ZF6HP21/28/34 (Gen. 2) valve bodies only. For E-shift versions, Sonnax offers 95740-72K.

    Helps cure:
  • Coastdown Neutral
  • Flare shifts & bind-ups
  • Harsh downshifts
  • Pressure control out-of-range codes
Zip Kits

Oversized Converter Release Regulator Valve Kit 95740-05K

OE valve name: WK-V

    Helps cure:
  • Excess TCC slip RPM & related codes
  • Harsh TCC apply & release
  • Low TCC release pressure
  • Rough idle in Reverse
  • Harsh downshifts
  • Flare shifts
  • Overheated converter
Zip Kits

Oversized Lubrication Control Valve Kit 95740-71K

ZF valve name: SCHM-V

    Helps cure:
  • Bearing failure
  • Bushing failure
  • Planetary failure
  • Lube failures
  • Low converter pressure
  • Overheating
  • TCC codes & concerns
  • Rough idle in Reverse
Zip Kits

Oversized Position Valve Kit 95740-75K

This kit fits E-shift versions only of the ZF6HP21/28/34 (Generation 2) and ZF6HP19/26/32 (Generation 1) valve bodies with an 053 separator plate.

    Helps cure:
  • Shift concerns
  • A Clutch burned
  • B Clutch burned
  • E Clutch burned
Zip Kits

Oversized Pressure Regulator Valve Kit 95740-69K

ZF valve name: SYS.DR-V

    Helps cure:
  • Poor shift quality
  • Low line pressure
  • Flare shifts
  • High line pressure
  • Harsh shifts
  • Burnt converter
  • Delayed Reverse
  • No Reverse
  • TCC slip
Zip Kits

Oversized Solenoid Pressure Regulator Valve Kit 95740-64K

ZF valve name: DR.REO-V

    Helps cure:
  • Delayed engagement
  • Flare shifts
  • Harsh downshifts
  • Neutral shifts
  • High line pressure
  • Harsh upshifts
  • Wrong gear starts
  • Gear ratio & solenoid codes
  • TCC slip
Zip Kits

Pressure Regulator Sleeve 95740-29K

    Helps cure:
  • Erratic line pressure
  • Broken parts due to excessive line pressure
  • High line pressure
  • Restricted converter/lube flow
Zip Kits

Valve Body Separator Plate 95740-065

Use the ZF6 Valve Body Separator Plate Application Chart to determine which plate is required. The plates are not specific by transmission model, but rather by valve body code and also by the stamped number. OE Valve Body Codes A065 & B065

    Helps cure:
  • Low pressure
  • Low clutch oil pressure
Zip Kits

Valve Body Separator Plate 95740-063

Use the ZF6 Valve Body Separator Plate Application Chart to determine which plate is required. The plates are not specific by transmission model, but rather by valve body code and also by the stamped number. OE Valve Body Codes A063 & B063

    Helps cure:
  • Low pressure
  • Low clutch oil pressure
Zip Kits

Zip Kit® ZF6-GEN2-ZIP

    Helps cure:
  • Broken parts due to excessive line pressure
  • Excess heat
  • Firm shifts
  • Flare shifts & bind-ups
  • Delayed engagement
  • Harsh engagement
Other
Zip Kits

Tool Kit F-95740-TL71

Zip Kits

Tool Kit F-95740-TL17

Zip Kits

Tool Kit F-95740-TL5

Zip Kits

Tool Kit F-95740-TL73

Zip Kits

Tool Kit F-95740-TL69

Zip Kits

Tool Kit F-95740-TL72

Zip Kits

Tool Kit F-95740-TL75