Ford

AX4S, AX4N (4F50N) Torque Converter

AX4S, AX4N (4F50N) Tech Resources View all Torque Converters

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Print part listing
Ford ax4s  ax4n
1
Hub Cover
2
Fd b 2

Bushing FD-B-2

  • Material: Steel-backed alloy
  • Bushing Style: Precision
  • Housing Bore: 1.784"
  • Width: 0.510"
  • Shaft Dia.: 1.662"
Fd b 2x

Bushing FD-B-2X

  • Material: Steel-backed alloy
  • Bushing Style: Finish-in-Place
  • Width: 0.500"
  • Housing Bore: 1.781"
  • Shaft Dia.: 1.631"
3
Fd 90 29g

Impeller Hub FD-90-29G

  • Pump Drive Style: Bushing
  • Hub Mount: Flanged
  • Material: Hardened Steel
  • Assembled Height: 0.860"
  • Journal Dia.: 2.000"
  • Height: 1.030"
  • Flange Outer Dia.: 4.000"
Fd 90 45fg

Impeller Hub FD-90-45FG

Adapt the AXOD impeller for use with the A4LD

  • Hub Mount: Flanged
  • Pump Drive Style: Flats
  • Material: Hardened Steel
  • Assembled Height: 2.244"
  • Journal Dia.: 1.610"
  • Flange Outer Dia.: 2.000"
  • Height: 2.640"
Fd 90 22g

Impeller Hub FD-90-22G

  • Pump Drive Style: Bushing
  • Hub Mount: Flanged
  • Material: Hardened Steel
  • Assembled Height: 0.921"
  • Flange Outer Dia.: 2.380"
  • Height: 1.030"
  • Journal Dia.: 2.000"
4
Impeller
5
Thrust bearing
6
Fd wa 10

Bearing Adapter FD-WA-10

Use with CH-N-1

  • Material: Aluminum
  • Outer Notch Count: 3
  • Outer Dia.: 3.356"
  • Inner Dia.: 1.692"
  • Total Thickness: 0.700"
  • Functional Thickness: 0.543"
6.1
Fd ws 15

Shim FD-WS-15

  • Material: Steel
  • Thickness: 0.050"
  • Inner Dia.: 1.875"
  • Outer Notch Count: 3
  • Outer Dia.: 3.350"
7
Inner Stator Race (32-Tooth internal spline, 2.100" O.D.)
8
Fd ro 705

Roll FD-RO-705

7 Required

  • Length: 0.705"
  • Dia.: 0.313"
9
Fd s 2

Accordion Spring FD-S-2

7 Required

  • Width: 0.730"
  • Relaxed Height: 0.280"
  • Fold Count: 4
  • Relaxed Length: 0.420"
10
Stator Cam
11
Stator
12
Fd rv 1l

Rivet FD-RV-1L

10 Required

  • Rivet Type: Hollow
  • Rivet Head: Flat
  • Head Dia.: 0.312"
  • Shank Dia.: 0.218"
  • Length: 0.375"
Fd rv 1

Rivet FD-RV-1

10 Required

  • Rivet Type: Hollow
  • Rivet Head: Flat
  • Head Dia.: 0.312"
  • Shank Dia.: 0.218"
  • Length: 0.312"
Fd rv 3

Rivet FD-RV-3

10 Required

  • Rivet Head: Flat
  • Rivet Type: Solid
  • Head Dia.: 0.312"
  • Shank Dia.: 0.218"
  • Length: 0.400"
13
Turbine Hub
14
Fd o 20

Seal FD-O-20

  • Material: PTFE
  • Color: Red
  • Seal Style: Solid
  • Width: 0.130"
  • Height: 0.095"
  • Outer Dia.: 1.683"
Fd o 16

Seal FD-O-16

  • Material: PTFE
  • Seal Style: Scarf cut
  • Width: 0.130"
  • Height: 0.096"
  • Outer Dia.: 1.675"
15
Turbine
16
Damper Assembly
17
Fd da 19pb

Piston Plate FD-DA-19PB

Increased wall thickness, use with B66300HTL friction ring

  • Thickness: 0.200"
Fd da 19pbf

Piston Plate FD-DA-19PBF

Increased wall thickness, bonded HTL friction ring

  • Thickness: 0.200"
18
Bwfristionringshte

Friction Ring B45120HTE

  • Material: HTE
  • Thickness: 0.045"
  • Inner Dia.: 8.125"
  • Outer Dia.: 9.250"
Bwfristionringshtl

Friction Ring B66300HTL

  • Material: HTL
  • Thickness: 0.066"
  • Inner Dia.: 8.250"
  • Outer Dia.: 9.500"
Bwfristionringshte

Friction Ring B66120HTE

  • Material: HTE
  • Thickness: 0.066"
  • Inner Dia.: 8.125"
  • Outer Dia.: 9.250"
19
Fd ws 12

Thrust Plate FD-WS-12

  • Material: Steel
  • Internal Spline Tooth Count: 18
  • Thickness: 0.157"
  • Outer Dia.: 2.056"
Fd ws 31

Thrust Plate FD-WS-31

  • Material: Steel
  • Internal Spline Tooth Count: 18
  • Thickness: 0.157"
  • Outer Dia.: 2.056"
20
Front Cover
20.1
Fd sc r

Stud Cover FD-SC-R

  • Material: Plastic
  • Color: Red
  • For Stud Dia.: 3/8"
21
N61

Hex Nut N61