Sonnax Toyota/Lexus U140E Transmission

Remanufactured Valve Body

U241E, U240E, U140F, U140E Remanufactured Valve Body TOY172

’99–’05, with Central Lube Feed

U241E, U240E, U140F, U140E Remanufactured Valve Body TOY175

’06–’12, with Central Lube Feed

U241E, U240E, U140F, U140E Remanufactured Valve Body TOY171

’99–’05, without Central Lube Feed

U241E, U240E, U140F, U140E Remanufactured Valve Body TOY174

’06–’12, without Central Lube Feed

Valve Body (View Valve Body Layout Diagram)

Accumulator Piston Kit 57917E-19K

Helps cure:

Delayed engagement
Flare shifts
Forward slip
Burnt clutches

Boost Valve Kit 57917E-01K

Helps cure:

Soft shifts
Low line rise in Drive
High line pressure in Reverse

Checkball 10000-12

Imidized Plastic, .218" Dia.

Material: Imidized Plastic
Dia.: 0.218"

Clutch Apply Control Plunger Valve Kit 57917E-05K

Helps cure:

Shift concerns
Erratic shifts
Clutch failure

Lockup Control Plunger Valve Kit 57917E-03K

Helps cure:

TCC apply & release concerns
TCC codes
Burnt converter

O-Ringed End Plug Kit 57917E-20K

Helps cure:

Inconsistent shift quality
Flare shifts
Bump shifts
Clutch failure
Bang shifts
Shift codes

Oversized Lockup Control Valve Kit 27741-25K

Helps cure:

TCC apply & release concerns
TCC codes
Harsh downshifts
Burnt converter

Tooling:

F-27741-TL25
VB-FIX

Oversized Pressure Regulator & Boost Valve Kit 57917E-08K

Helps cure:

Soft shifts
Low line pressure
Harsh shifts
High line pressure
Clutch & band failures
High line pressure in Reverse
Low converter pressure

Tooling:

57917E-TL8

Oversized Secondary Pressure Regulator Valve Kit 57917E-16K

Helps cure:

TCC apply & release concerns
TCC codes
Burnt converter
Lube failures

Tooling:

F-57917E-TL16
VB-FIX

Solenoid Modulator Valve Kit 57917E-13K

Solenoid Modulator Valve Kit

Helps cure:

Slips & flares
Harsh upshifts
Bind-up
Harsh Reverse
TCC cycling
TCC slip
Excess Reverse pressure & distorted housings
Low cooler flow
Overheating

Tooling:

F-57917E-TL13
VB-FIX

Zip Kit® U140E-U241E-ZIP

Helps cure:

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

Other

Tool Kit F-57917E-TL13

Tooling:

VB-FIX

Tool Kit 57917E-TL8

Tool Kit F-57917E-TL16

Tooling:

VB-FIX

Tool Kit F-27741-TL25

Tooling:

VB-FIX

Tech Resources

January 25, 2023

Uncovering the Root Cause of Pressure & Complaints – The Critical Role of Solenoid Modulator & AFL Valves

Maura Stafford

March 26, 2019

Hydraulics Fundamentals Part III: Secondary Regulators

Jim Dial

December 12, 2014

Toyota/Lexus U140E/F, U240E, U241E Valve Body Layout

January 01, 2013

U140/U240/U241 Diagnostic Information

Valve Body Xpress

January 01, 2013

Toyota/Lexus U140E/F, U240E, U241E Valve Body Identification

Valve Body Xpress

December 21, 2012

Toyota/Lexus U140E/F, U240E, U241E Vacuum Test Guide

October 22, 2010

Manual Valve Confusion

Jeff Parlee

December 30, 2008

Toyota U140/U240 Series Diagnostic Information

Jeff Parlee

October 09, 2008

Toyota U140E Detailing

Bob Warnke

August 12, 2006

When in Doubt, Reset

John Pifke