Ts robothead 18in high trans rgb

Remanufactured Valve Bodies

Save Time & Money with a Premium Rebuilt Valve Body

Every valve body is completely disassembled, cleaned, updated, solenoids tested and replaced as needed. Each remanufactured unit is then hydraulically and electronically tested so it’s ready to install!

Sonnax remanufactured valve bodies are backed by a Limited Lifetime Warranty.

Call (856) 848-0908 for remanufactured valve body product support.

Outsmart 4L80 Overdrive Roller Clutch Failure

Gm033

The next time you have a 4L80/85-E in the shop, improve transmission performance and protect your warranty with Sonnax.

Featuring the Smart-Tech® overrun clutch valve kit pre-installed for unrivaled durability, these premium-quality remanufactured valve bodies will help keep your customers’ trucks working hard all year long.

  • Improves OD roller clutch holding power in lower gears
  • Extends the life of workhorse transmissions while preventing warranty claims and comebacks
  • Includes essential updates to correct shift problems and prevent future wear
  • State-of-the-art testing verifies AFL, clutch, and torque converter pressures match requirements for optimum functionality
  • Quick and easy to install
  • Smart-Tech overrun clutch valve kit (Part No. 34200-40K) also available separately

All Valve Bodies

A select number of Sonnax remanufactured valve bodies are available to distributors through the R&R (return & rebuild) service only.

Warranty only valve bodies are no longer in production. For service inquiries, please see details on Sonnax’s Limited Lifetime Warranty on remanufactured valve bodies.

Nis126

RL4R01A
Remanufactured Valve Body NIS126

Sonnax rebuilt valve body NIS126 is no longer in production. Please check with your distributor for availability. For service inquiries, please see details on Sonnax’s Limited Lifetime Warranty on remanufactured valve bodies.

Sub129

R4AX-EL
Remanufactured Valve Body SUB129

Sonnax rebuilt valve body SUB129 is no longer in production. Please check with your distributor for availability. For service inquiries, please see details on Sonnax’s Limited Lifetime Warranty on remanufactured valve bodies.

Vw209

01M
Remanufactured Valve Body VW209

Tiptronic

Sonnax rebuilt valve body VW209 is no longer in production. Please check with your distributor for availability. For service inquiries, please see details on Sonnax’s Limited Lifetime Warranty on remanufactured valve bodies.

Chr122

A727
Remanufactured Valve Body CHR122

Lockup, 1 Wire Solenoid

Sonnax rebuilt valve body CHR122 is no longer in production. Please check with your distributor for availability. For service inquiries, please see details on Sonnax’s Limited Lifetime Warranty on remanufactured valve bodies.

Chr120

A727
Remanufactured Valve Body CHR120

Non-Lockup

Sonnax rebuilt valve body CHR120 is no longer in production. Please check with your distributor for availability. For service inquiries, please see details on Sonnax’s Limited Lifetime Warranty on remanufactured valve bodies.

Gm6l45e case side

6L45, 6L50
Remanufactured Valve Body GM6L45E

’06–’09 GM

Chr127

46RH, 47RH
Remanufactured Valve Body CHR127

Hydraulic, with Tube

Chr135

48RE
Converted Valve Body CHR135

’03-Later

Sat001

TAAT
Remanufactured Valve Body SAT001

’91–Early ’92

Fm095

GF4A-EL
Remanufactured Valve Body FM095

6 Solenoid, Wired TOT

Sonnax rebuilt valve body FM095 is no longer in production. Please check with your distributor for availability. For service inquiries, please see details on Sonnax’s Limited Lifetime Warranty on remanufactured valve bodies.

F056

5R44E, 5R55E
Remanufactured Valve Body F056

’97-Later with 4.0L

Chr144

68RFE
Remanufactured Valve Body CHR144

’09-Later

Gm027

4L80-E, 4L85-E
Remanufactured Valve Body GM027

’92–’96, Temperature Sensor in Wire Harness

Nis137

RE4F04A
Remanufactured Valve Body NIS137

Long Wiring Harness

Chr143

68RFE
Remanufactured Valve Body CHR143

’08-Earlier