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Toyota/Lexus

A340H Transmission

Tech Resources View all Transmissions
Valve Body
Zip Kits

Boost Valve Kit 97855-23K

For OE valve with .566" & .523" dia. spools. Fits type 1 valve bodies only.

    Helps cure:
  • Delayed engagement
  • Low line rise
  • Low line pressure in Reverse
  • High line pressure in Reverse
  • Erratic line pressure
  • Soft upshifts
  • Repeated clutch failure
Zip Kits

Boost Valve Kit 97855-30K

For OE valve with .546" & .480" dia. spools. Fits type 1 valve bodies only.

    Helps cure:
  • Delayed engagement
  • Low line rise
  • Low line pressure in Reverse
  • High line pressure in Reverse
  • Erratic line pressure
  • Soft upshifts
  • Repeated clutch failure
Zip Kits

Lockup Relay Valve Sleeve Kit 97855-27K

1984-2000, replaces 3 spool lockup relay valves in units with 3 or fewer solenoids

    Helps cure:
  • No lockup
  • Overheated converter
  • Overheated fluid
  • Low cooler flow
Zip Kits

Oversized Pressure Regulator Valve Kit 97855-24K

Replaces 3 spool pressure regulator valve in units with 3 or fewer solenoids

    Helps cure:
  • Low line pressure
  • High line pressure
  • Poor shift quality
  • Low lube oil flow
  • Burnt clutches
Zip Kits

Oversized Secondary Pressure Regulator Valve Kit 97741-17K

    Helps cure:
  • TCC apply & release concerns
  • Burnt TCC apply components
  • Overheated transmission
  • Bushing wear
Other
Zip Kits

Tool Kit F-39741-TL11