Ford 6F50, 6F55 Valve Body Layout
Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. Each layout:
- Displays an exploded view location guide for individual valve trains
- Identifies symptoms and recommended solutions for quality rebuilds
- Provides active links to view specific part details
- Lists any tools/fixtures required for part installation
- Illustrates correct part orientation
With more than 60 layouts to choose from, these convenient, go-to reference guides are valuable resources for any shop.
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Related Units
Related Parts
Required
Recommended
6F50, 6F55, 6T70 (Gen. 1), 6T75 (Gen. 1)
Oversized AFL/Solenoid Pressure Regulator Valve 124740-01
-
Helps cure:
- Solenoid performance codes
- Wrong gear starts
- Clutch failure
Required
Recommended
6F50, 6F55, 6T70 (Gen. 1), 6T75 (Gen. 1)
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
Required
Recommended
6F50, 6F55, 6T70 (Gen. 1), 6T70 (Gen. 2), 6T75 (Gen. 1), 6T75 (Gen. 2), 6T80 (Gen. 2)
Isolator Valve Spring 124740-16
-
Helps cure:
- No line rise
- Line pressure instability
Required
Recommended
6F50, 6F55, 6T70 (Gen. 1), 6T70 (Gen. 2), 6T75 (Gen. 1), 6T75 (Gen. 2), 6T80 (Gen. 2)
O-Ringed End Plug Kit 124740-02K
Required
Recommended
6F50, 6F55, 6T70 (Gen. 1), 6T75 (Gen. 1)
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
Required
Recommended
6F50, 6F55, 6T70 (Gen. 1), 6T70 (Gen. 2), 6T75 (Gen. 1), 6T75 (Gen. 2), 6T80 (Gen. 2)
Isolator Valve Kit 124740-03K
Required
Recommended
6F50, 6F55, 6T70 (Gen. 1), 6T70 (Gen. 2), 6T75 (Gen. 1), 6T75 (Gen. 2), 6T80 (Gen. 2)
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
Required
Recommended
6F50, 6F55, 6T70 (Gen. 1), 6T75 (Gen. 1)
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
Required
Recommended
6F50, 6F55, 6T70 (Gen. 1), 6T75 (Gen. 1)
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
Required
Recommended
6F50, 6F55, 6T70 (Gen. 1), 6T70 (Gen. 2), 6T75 (Gen. 1), 6T75 (Gen. 2), 6T80 (Gen. 2)
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
Required
Recommended
6F50, 6F55, 6T70 (Gen. 1), 6T75 (Gen. 1)
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
Required
Recommended
10L60 (Gen. 1), 10L60 (Gen. 2), 10L80 (Gen. 1), 10L80 (Gen. 2), 10L90 (Gen. 1), 10L90 (Gen. 2), 10R60, 10R80, 10R90, 6F50, 6F55, 6T70 (Gen. 1), 6T75 (Gen. 1)
Pump Vane 124533
- Thickness: 0.079"
- Width: 0.468"
- Height: 0.864"
-
Helps cure:
- Lost or damaged component
Required
Recommended
6F50, 6F55, 6T70 (Gen. 1), 6T70 (Gen. 2), 6T75 (Gen. 1), 6T75 (Gen. 2), 6T80 (Gen. 2)
TCC Regulator Valve Kit 124740-31K
Required
Recommended
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