6F50, 6F55 Remanufactured Valve Body FD6F50L
Fits '09-later units with 1.83 ratio 3-5-R. Sold without transmission control module.
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Remanufactured Valve Body
6F50, 6F55 Remanufactured Valve Body FD6F50E
Fits '07–'09 units with 1.35 ratio 3-5-R. Sold without transmission control module.
Pump
Pump Vane 124533
- Thickness: 0.079"
- Width: 0.468"
- Height: 0.864"
-
Helps cure:
- Lost or damaged component
Valve Body
(View Valve Body Layout Diagram)
AFL/Solenoid Pressure Regulator Valve Kit 124740-32K
Isolator Valve Kit 124740-03K
O-Ringed End Plug Kit 124740-02K
Oversized 2-6 Clutch Regulator Valve Kit 124740-17K
-
Helps cure:
- 1-2 Flare
- 5-6 Flare
- 2nd Slip
- 6th Slip
- No 2nd
- No 6th
- Ratio codes
- 2-6 Clutch burned
- Erratic shift timing
-
Tooling:
- F-124740-TL17
- VB-FIX
Oversized 3-5-R Clutch Regulator Valve Kit 124740-21K
Replaces 1.83 ratio OE valve with .335" dia. small spool.
-
Helps cure:
- 2-3 Flare
- 4-5 Flare
- Delayed Reverse
- Reverse slip
- 3-5-Reverse clutch burned
- Ratio codes
- Bind-up
- Burnt Reverse clutch
-
Tooling:
- F-124740-TL21
- VB-FIX
Oversized 3-5-R Clutch Regulator Valve Kit 124740-26K
Replaces 1.35 ratio OE valve with .390" dia. small spool.
-
Helps cure:
- 2-3 Flare
- 4-5 Flare
- Delayed Reverse
- Reverse slip
- 3-5-Reverse clutch burned
- Ratio codes
- Bind-up
-
Tooling:
- F-124740-TL26
- VB-FIX
Oversized AFL/Solenoid Pressure Regulator Valve 124740-01
-
Helps cure:
- Solenoid performance codes
- Wrong gear starts
- Clutch failure
-
Tooling:
- F-104740-TL12
- VB-FIX
Oversized Clutch Boost/Latch Valve 144740-23
Fits any of 3 locations.
-
Helps cure:
- Shift quality is not load sensitive
- Harsh shifts
- Slips & flares
- Delayed engagement
- Burnt clutches
- Slide shifts
- Slip codes
-
Tooling:
- F-144740-TL22
- VB-FIX
Oversized Pressure Regulator Valve Kit 124740-12K
-
Helps cure:
- Erratic line pressure
- Poor shift quality
- Burnt clutches
- Low converter & lube flow
- Overheating
- TCC apply & release concerns
-
Tooling:
- F-124740-TL12
- VB-FIX
Oversized TCC Control Valve Kit 124740-14K
-
Helps cure:
- Excess TCC slip
- Low cooler flow
- Overheating
- TCC apply & release concerns
- Low converter & lube flow
- TCC apply codes
- TCC lining failure
-
Tooling:
- F-124740-TL14
- VB-FIX
Oversized TCC Regulator Valve Kit 124740-24K
-
Helps cure:
- Code P0741, P0742
- Harsh TCC apply
- TCC slip
- Loss of fuel economy
- Low TCC apply pressure
- Overheated fluid & TCC lining
-
Tooling:
- F-124740-TL24
- VB-FIX
TCC Regulator Valve Kit 124740-31K
Zip Kit® 6F50-ZIP
Other
Tech Resources
January 25, 2023
Uncovering the Root Cause of Pressure & Complaints – The Critical Role of Solenoid Modulator & AFL Valves
Maura Stafford
December 29, 2022
Zip Kit FAQ: What's Up with Plugging Separator Plate Ports?
July 01, 2020
Always Identify These Valve Bodies BEFORE You Start a Transmission Rebuild
Andrew Jessiman
September 21, 2018
Ford 6F50 & 6F55 Identification Guide
August 29, 2018
Trading Places: Avoiding Valve Body Pitfalls with GM/Ford 6-Speed Automatic Transaxles
Tory Royce
December 13, 2017
Ford 6F50, 6F55 Valve Body Layout
November 06, 2015
Sonnax Webinar: Ford 6R140, 6R80, 6F35, 6F50/55 Solenoid Strategies
June 23, 2015
Sonnax Webinar: GM Gen. 1 6T70/75/80 | Ford 6F50/55 Concerns & Repair Techniques
November 06, 2014
Ford 6F50, 6F55 Vacuum Test Guide
October 30, 2014