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.

To begin an online core return, please visit this page.

Rvb catalog open

Remanufactured Valve Body Catalog

Request Catalog Read Online

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.

F053

A4LD
Remanufactured Valve Body F053

1 Large Solenoid, 1 Small Solenoid

F061

C5
Remanufactured Valve Body F061

Sonnax rebuilt valve body F061 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.

F085

AX4S
Remanufactured Valve Body F085

’98-Later, XF/YF Casting

F096

AOD
Remanufactured Valve Body F096

’80–’88

Fd6f50l front

6F50, 6F55
Remanufactured Valve Body FD6F50E

Fits '07–'09 units with 1.35 ratio 3-5-R. Sold without transmission control module.

Fd6f50l front

6F50, 6F55
Remanufactured Valve Body FD6F50L

Fits '09-later units with 1.83 ratio 3-5-R. Sold without transmission control module.

F043

4R100
Remanufactured Valve Body F043

Without PTO, F6 Casting Number

F042

E4OD
Remanufactured Valve Body F042

’96–’98, F6 Main Body Casting Number

F097

AOD
Remanufactured Valve Body F097

’89–’93

F040

E4OD
Remanufactured Valve Body F040

’90–’95, F0 or F1 Main Body Casting Number

F063

C6
Remanufactured Valve Body F063

Diesel

Sonnax rebuilt valve body F063 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.

F060 bw

C4
Remanufactured Valve Body F060

Sonnax rebuilt valve body F060 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.

F081

AXODE
Remanufactured Valve Body F081

'91

Sonnax rebuilt valve body F081 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.

F082

AXODE
Remanufactured Valve Body F082

'92

Sonnax rebuilt valve body F082 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.

F055

4R55E
Remanufactured Valve Body F055

’95–’96

F056

5R44E, 5R55E
Remanufactured Valve Body F056

’97-Later with 4.0L

F094 white

4R70W
Remanufactured Valve Body F094

’98–’00