The Best Place to Buy Upgraded Transmission Parts Made by Sonnax is Here

Sonnax

Precision International

Aftermarket

OEM

Raybestos Powertrain

Alto Products Corp

Steel Plates

TransGo

Superior Transmission Parts

Motorcraft

View all Brands

Sonnax

Precision International

Aftermarket

OEM

Raybestos Powertrain

Alto Products Corp

Steel Plates

TransGo

Superior Transmission Parts

Motorcraft

Global Transmission Parts

Central Valve Bodies

Quality Used Hard Parts

Rostra Precision Controls

Adapt-A-Case

AC Delco

Fitzall

ATSG

Torque Converters

Exedy

TCS

BorgWarner

Circle D Specialties

Reid Racing

Rebuilt OEM Pumps

Mopar

Dura-Bond

Recon Torque Converters

LubeGard

Koyo

CVC

Optimum Maintenance Services, LLC

Superior Machine & Fabrication

Remanufactured OEM Part

Federal Mogul

Hayden

Dorman

RatioTek

Transtec

Atec Trans Tool

ZF Friedrichshafen

Asin

DEUTSCH

Idemitsu

NSK

Streetside Tools

TRANSBRITE

View all Brands

Home
Sonnax

Quick view Details

Sonnax

TR580 Oversized Lubrication Valve Kit | Sonnax

MSRP:

Now: $38.69

Add to Cart
Quick view Details

Sonnax

TR580 Oversized TCC Control & Boost Valve Kit | Sonnax

MSRP:

Now: $63.69

Add to Cart
Quick view Details

Sonnax

TR580 TCC Boost Valve Kit | Sonnax

MSRP:

Now: $33.69

Add to Cart
Quick view Details

Sonnax

U140E U140F U240E U241E Oversized Pressure Regulator & Boost Valve Kit | Sonnax

MSRP:

Now: $109.87

Add to Cart
Quick view Details

Sonnax

U140E U140F U151E U151F U240E U241E U250E Lockup Control Plunger Valve Kit | Sonnax

MSRP:

Now: $56.03

Add to Cart
Quick view Details

Sonnax

U140E U140F U151E U151F U240E U241E U250E Oversized Lockup Control Valve Kit | Sonnax

MSRP:

Now: $89.14

Add to Cart
Quick view Details

Sonnax

U140E U140F U151E U151F U240E U241E U250E Oversized Secondary Pressure Regulator Valve Kit | Sonnax

MSRP:

Now: $46.45

Add to Cart
Quick view Details

Sonnax

U140E U140F U240E U241E Boost Valve Kit | Sonnax

MSRP:

Now: $61.52

Add to Cart
Quick view Details

Sonnax

U140E U140F U240E U241E Clutch Apply Control Plunger Valve Kit | Sonnax

MSRP:

Now: $48.08

Add to Cart
Quick view Details

Sonnax

U140E U140F U240E U241E O-Ringed End Plug Kit | Sonnax

MSRP:

Now: $31.07

Add to Cart
Quick view Details

Sonnax

U140E U140F U240E U241E Solenoid Modulator Valve Kit | Sonnax

MSRP:

Now: $86.77

Add to Cart
Quick view Details

Sonnax

U140E U140F U240E U241E Valve Body Zip Kit® | Sonnax

MSRP:

Now: $225.54

Add to Cart
Quick view Details

Sonnax

U151E U151F U250E B1 Apply Control Plunger Kit | Sonnax

MSRP:

Now: $60.58

Add to Cart
Quick view Details

Sonnax

U151E U151F U250E B2 Apply Control Plunger Kit | Sonnax

MSRP:

Now: $49.74

Add to Cart
Quick view Details

Sonnax

U151E U151F U250E Boost Valve Kit | Sonnax

MSRP:

Now: $72.59

Add to Cart
Quick view Details

Sonnax

U151E U151F U250E O-Ringed End Plug Kit | Sonnax

MSRP:

Now: $36.59

Add to Cart
Quick view Details

Sonnax

U341E U341F Oversized Lockup Control Valve Kit | Sonnax

MSRP:

Now: $88.59

Add to Cart
Quick view Details

Sonnax

U341E U341F Oversized Lockup Relay Valve Kit | Sonnax

MSRP:

Now: $70.71

Add to Cart
Quick view Details

Sonnax

U341E U341F Oversized Pressure Regulator & Boost Valve Kit | Sonnax

MSRP:

Now: $157.18

Add to Cart
Quick view Details

Sonnax

U341E U341F Oversized Secondary Pressure Regulator Valve Kit | Sonnax

MSRP:

Now: $63.04

Add to Cart

Quick view

Sonnax

TR580 Oversized Lubrication Valve Kit | Sonnax

TR580 Oversized Lubrication Valve Kit Sonnax Part Number: 823740-03K TOOLING REQUIRED F-823740-TL3 VB-FIX Wear in the lubrication bore and on the major spool areas of the lubrication valve is...

MSRP:

Now: $38.69
Add to Cart
Quick view

Sonnax

TR580 Oversized TCC Control & Boost Valve Kit | Sonnax

TR580 Oversized TCC Control & Boost Valve Kit Sonnax Part Number: 823740-01K TOOLING REQUIRED F-823740-TL1 VB-FIX In Subaru TR580 transmissions, the TCC control valve controls the apply and...

MSRP:

Now: $63.69
Add to Cart
Quick view

Sonnax

TR580 TCC Boost Valve Kit | Sonnax

TR580 TCC Boost Valve Kit Sonnax Part Number: 823740-12K NO TOOLING REQUIRED In Subaru TR580 transmissions, the TCC boost valve wears the inside diameter of the sleeve due to constant valve...

MSRP:

Now: $33.69
Add to Cart
Quick view

Sonnax

U140E U140F U240E U241E Oversized Pressure Regulator & Boost Valve Kit | Sonnax

U140E U140F U240E U241E Oversized Pressure Regulator & Boost Valve Kit Sonnax Part Number: 57917E-08K TOOLING REQUIRED 57917E-TL8 Toyota/Lexus vehicles with U140E, U140F, U240E and U241E...

MSRP:

Now: $109.87
Add to Cart
Quick view

Sonnax

U140E U140F U151E U151F U240E U241E U250E Lockup Control Plunger Valve Kit | Sonnax

U140E U140F U151E U151F U240E U241E U250E Lockup Control Plunger Valve Kit Sonnax Part Number: 57917E-03K NO TOOLING REQUIRED Toyota/Lexus U140E, U140F, U151E, U151F, U240E, U241E and U250E...

MSRP:

Now: $56.03
Add to Cart
Quick view

Sonnax

U140E U140F U151E U151F U240E U241E U250E Oversized Lockup Control Valve Kit | Sonnax

U140E U140F U151E U151F U240E U241E U250E Oversized Lockup Control Valve Kit Sonnax Part Number: 27741-25K TOOLING REQUIRED F-27741-TL25 VB-FIX Toyota/Lexus vehicles equipped with U140E/F, U151E/F,...

MSRP:

Now: $89.14
Add to Cart
Quick view

Sonnax

U140E U140F U151E U151F U240E U241E U250E Oversized Secondary Pressure Regulator Valve Kit | Sonnax

U140E U140F U151E U151F U240E U241E U250E Oversized Secondary Pressure Regulator Valve Kit Sonnax Part Number: 57917E-16K TOOLING REQUIRED F-57917E-TL16 VB-FIX In listed Toyota/Lexus units, the...

MSRP:

Now: $46.45
Add to Cart
Quick view

Sonnax

U140E U140F U240E U241E Boost Valve Kit | Sonnax

U140E U140F U240E U241E Boost Valve Kit Sonnax Part Number: 57917E-01K NO TOOLING REQUIRED Toyota/Lexus vehicles with U140E, U140F, U240E and U241E transmissions may exhibit insufficient line rise in...

MSRP:

Now: $61.52
Add to Cart
Quick view

Sonnax

U140E U140F U240E U241E Clutch Apply Control Plunger Valve Kit | Sonnax

U140E U140F U240E U241E Clutch Apply Control Plunger Valve Kit Sonnax Part Number: 57917E-05K NO TOOLING REQUIRED The noted Toyota transmissions may exhibit poor shift quality due to wear in the...

MSRP:

Now: $48.08
Add to Cart
Quick view

Sonnax

U140E U140F U240E U241E O-Ringed End Plug Kit | Sonnax

U140E U140F U240E U241E O-Ringed End Plug Kit Sonnax Part Number: 57917E-20K NO TOOLING REQUIRED Wear at the various OE end plugs in Toyota/Lexus U140E, U140F, U240 and U241E units allows critical...

MSRP:

Now: $31.07
Add to Cart
Quick view

Sonnax

U140E U140F U240E U241E Solenoid Modulator Valve Kit | Sonnax

U140E U140F U240E U241E Solenoid Modulator Valve Kit Sonnax Part Number: 57917E-13K TOOLING REQUIRED F-57917E-TL13 VB-FIX In Toyota/Lexus U140E, U140F, U240E and U241E units, the steel OE solenoid...

MSRP:

Now: $86.77
Add to Cart
Quick view

Sonnax

U140E U140F U240E U241E Valve Body Zip Kit® | Sonnax

U140E U140F U240E U241E Valve Body Zip Kit® Sonnax Part Number: U140E-U241E-ZIP NO TOOLING REQUIRED Sonnax Zip Kit U140E-U241E-ZIP targets the root cause of multiple complaints by sealing the...

MSRP:

Now: $225.54
Add to Cart
Quick view

Sonnax

U151E U151F U250E B1 Apply Control Plunger Kit | Sonnax

U151E U151F U250E B1 Apply Control Plunger Kit Sonnax Part Number: 27741-04K NO TOOLING REQUIRED The B1 brake in Toyota/Lexus U151E, U151F and U250E transmissions is applied in 2nd, 4th and 5th Gear...

MSRP:

Now: $60.58
Add to Cart
Quick view

Sonnax

U151E U151F U250E B2 Apply Control Plunger Kit | Sonnax

U151E U151F U250E B2 Apply Control Plunger Kit Sonnax Part Number: 27741-06K NO TOOLING REQUIRED The B2 brake in Toyota/Lexus U151E, U151F and U250E transmissions is applied in Reverse and manual...

MSRP:

Now: $49.74
Add to Cart
Quick view

Sonnax

U151E U151F U250E Boost Valve Kit | Sonnax

U151E U151F U250E Boost Valve Kit Sonnax Part Number: 27741-01K NO TOOLING REQUIRED Toyota/Lexus vehicles with U151E, U151F and U250E transmissions may exhibit insufficient line rise in drive ranges...

MSRP:

Now: $72.59
Add to Cart
Quick view

Sonnax

U151E U151F U250E O-Ringed End Plug Kit | Sonnax

U151E U151F U250E O-Ringed End Plug Kit Sonnax Part Number: 27741-20K NO TOOLING REQUIRED Wear at the various OE end plugs in Toyota/Lexus U151E, U151F and U250E units allows critical circuit...

MSRP:

Now: $36.59
Add to Cart
Quick view

Sonnax

U341E U341F Oversized Lockup Control Valve Kit | Sonnax

U341E U341F Oversized Lockup Control Valve Kit NOT ALL U341E AND U341F UNITS HAVE A LOCKUP CLUTCH CONTROL VAVLE TRAIN. VERIFY THIS VALVE TRAIN IS PRESENT PRIOR TO ORDERING THIS KIT. UNITS THAT DO NOT...

MSRP:

Now: $88.59
Add to Cart
Quick view

Sonnax

U341E U341F Oversized Lockup Relay Valve Kit | Sonnax

U341E U341F Oversized Lockup Relay Valve Kit THERE ARE TWO REAMING PROCESSES. THE PLUNGER (INNER) VALVE BORE MOST BE REAMED FIRST AS THE BENCH REAMER JIG NEEDS TO INSTALL INTO THE OE RELAY VALVE BORE...

MSRP:

Now: $70.71
Add to Cart
Quick view

Sonnax

U341E U341F Oversized Pressure Regulator & Boost Valve Kit | Sonnax

U341E U341F Oversized Pressure Regulator & Boost Valve Kit Sonnax Part Number: 37740-03K TOOLING REQUIRED F-37740-TL3 VB-FIX Toyota/Lexus vehicles equipped with U341E and U341F transmissions...

MSRP:

Now: $157.18
Add to Cart
Quick view

Sonnax

U341E U341F Oversized Secondary Pressure Regulator Valve Kit | Sonnax

U341E U341F Oversized Secondary Pressure Regulator Valve Kit Sonnax Part Number: 37740-07K TOOLING REQUIRED F-37740-TL7 VB-FIX T Vehicles with Toyota/Lexus U341E and U341F transmissions commonly...

MSRP:

Now: $63.04
Add to Cart

Compare Selected

Shop by Category

Shop by Brand

Shop by Brand

Sonnax