Ford

C4, 11" Performance Torque Converter

View all Torque Converters

Click on any bold item to see available Sonnax products.

Print part listing
Ford c4 11
0
Fd rk 9

11" Performance Converter Kit FD-RK-9

Includes Impeller Hub, Stator Race, Turbine Hub, Thrust Washer, Front Cover Bushing & Front Cover

  • Unit Size: 10"
  • Core: GM 245mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: C4
  • Stack Height: 5.625"
  • Turbine Hub Input Spline Count: 26
1
Mi hc r

Hub Cover MI-HC-R

  • Material: Plastic
  • Color: Red
  • For Hub Dia.: 2"
2
Fd 90cm1g

Impeller Hub FD-90CM-1G

In FD-RK-9

  • Material: Chromoly
  • Hub Mount: Flanged
  • Pump Drive Style: Flats
  • Assembled Height: 2.875"
  • Journal Dia.: 2.000"
  • Flange Outer Dia.: 3.630"
  • Height: 3.000"
3
Impeller (GM 245mm)
4
Gm n 11

Thrust Bearing GM-N-11

2 Required

  • Bearing Style: Enclosed
  • Material: Hardened Steel
  • Inner Dia.: 2.500"
  • Thickness: 0.150"
  • Outer Dia.: 3.391"
5
Gm ws 3

Shim GM-WS-3

  • Material: Steel
  • Thickness: 0.030"
  • Inner Dia.: 2.490"
  • Outer Dia.: 3.188"
Gm ws 1

Shim GM-WS-1

  • Material: Steel
  • Thickness: 0.010"
  • Inner Dia.: 2.490"
  • Outer Dia.: 3.188"
Gm ws 2

Shim GM-WS-2

  • Material: Steel
  • Thickness: 0.020"
  • Inner Dia.: 2.490"
  • Outer Dia.: 3.188"
6
Missing image

Sprag Cartridge FD-CS-1

Replaces Items 7-10, High Performance stator clutch kit

  • Material: Steel
Stator (GM 245mm)
7
Stator Cam (GM 245mm)
8
Gm s 3hp

Accordion Spring GM-S-3HP

8 required

  • Width: 0.380"
  • Relaxed Height: 0.225"
  • Fold Count: 6
  • Relaxed Length: 0.875"
Gm s 11

Accordion Spring GM-S-3

8 Required

  • Width: 0.380"
  • Relaxed Height: 0.225"
  • Fold Count: 3
  • Relaxed Length: 0.450"
9
Gm ro 385

Roll GM-RO-385

8 Required

  • Length: 0.385"
  • Dia.: 0.313"
10
Fd hr 8

Inner Stator Race FD-HR-8

GM to Ford conversion stator race In FD-RK-9

  • Material: Hardened Steel
  • Length: 0.725"
  • Internal Spline Tooth Count: 32
  • Outer Dia.: 2.156"
11
Gm wa 4

Stator Cap GM-WA-4

  • Material: Aluminum
  • Outer Dia.: 3.643"
  • Inner Dia.: 1.940"
  • Functional Thickness: 0.109"
  • Total Thickness: 0.234"
11.1
Fd r 1

Clutch Eliminator FD-R-1

Adapts GM 245mm stator to Ford spline Replaces items #7-11

  • Length: 0.926"
  • Internal Spline Tooth Count: 32
  • Outer Dia.: 3.530"
12
Snap Ring (GM 245mm)
13
Turbine (GM 245mm)
14
Fd htcm 1

Turbine Hub FD-HTCM-1

In FD-RK-9

  • Material: Chromoly
  • Internal Spline Tooth Count: 26
15
Mi n 16

Bearing Race MI-N-16

  • Material: Hardened Steel
  • Thickness: 0.031"
  • Inner Dia.: 1.375"
  • Outer Dia.: 2.062"
Mi n 15

Thrust Bearing MI-N-15

  • Bearing Style: Open
  • Material: Hardened Steel
  • Inner Dia.: 1.375"
  • Thickness: 0.078"
  • Outer Dia.: 2.062"
Fd wp24 oe

Thrust Washer FD-WP24-OE

  • Material: Plastic
  • Thickness: 0.203"
  • Inner Dia.: 1.380"
  • Outer Dia.: 2.750"
Fd wp23 oe

Thrust Washer FD-WP23-OE

  • Material: Plastic
  • Thickness: 0.173"
  • Inner Dia.: 1.380"
  • Outer Dia.: 2.750"
Fd wp15 oe

Thrust Washer FD-WP15-OE

In FD-RK-9

  • Material: Plastic
  • Thickness: 0.188"
  • Inner Dia.: 1.380"
  • Outer Dia.: 2.750"
Fd wp25 oe

Thrust Washer FD-WP25-OE

  • Material: Plastic
  • Thickness: 0.218"
  • Inner Dia.: 1.380"
  • Outer Dia.: 2.750"
16
Ch b 2 cp

Bushing CH-B-2-CP

In FD-RK-9

  • Material: Steel-backed alloy
  • Bushing Style: Precision
  • Housing Bore: 1.609"
  • Width: 0.500"
  • Shaft Dia.: 1.375"
17
Fd cc 14

Front Cover FD-CC-14

In FD-RK-9

  • Bolt Circle Dia.: 10.50"
A - G
ALTERNATE ASSEMBLY (REPLACES items #4 - 12, requires machining to turbine assembly (items #13 & 14) includes aluminum stator option, which works with 8" Opel one-way clutch)
A
Ch n 1

Thrust Bearing CH-N-1

2 Required

  • Bearing Style: Enclosed
  • Material: Hardened Steel
  • Inner Dia.: 1.900"
  • Thickness: 0.181"
  • Outer Dia.: 2.821"
B
Ch ws 7

Shim CH-WS-7

  • Material: Steel
  • Thickness: 0.010"
  • Inner Dia.: 1.978"
  • Outer Dia.: 2.821"
Ch ws 9

Shim CH-WS-9

  • Material: Steel
  • Thickness: 0.030"
  • Inner Dia.: 1.978"
  • Outer Dia.: 2.821"
Ch ws 8

Shim CH-WS-8

  • Material: Steel
  • Thickness: 0.020"
  • Inner Dia.: 1.978"
  • Outer Dia.: 2.821"
C
Rr 325

Snap Ring RR-325

D
Gm wa 26

Stator Cap GM-WA-26

Four notches

  • Material: Aluminum
  • Outer Dia.: 3.245"
  • Inner Dia.: 1.750"
  • Total Thickness: 0.250"
  • Functional Thickness: 0.109"
E
Fd cs 2

Sprag Cartridge FD-CS-2

Replaces items D-F

  • Material: Steel
  • Internal Spline Tooth Count: 32
Gmfd md 1

Mechanical Diode® GMFD-MD-1

  • Internal Spline Tooth Count: 32
  • Design Strut Count: 5
  • Engagement Strut Count: 1
Gmfd md 10s

Mechanical Diode® GMFD-MD-10S

Fits stators with 3.25" bores and Ford 32-tooth stator tube splines.

  • Internal Spline Tooth Count: 32
  • Design Strut Count: 10
  • Engagement Strut Count: 2
E.1
Gm r 6

Outer Stator Race GM-R-6

Replacement for FD-CS-2

  • Material: Hardened Steel
  • Thickness: 0.750"
  • Outer Dia.: 3.247"
  • Inner Dia.: 2.614"
E.2
Fd hr 9

Inner Stator Race FD-HR-9

Replacement for FD-CS-2

  • Material: Hardened Steel
  • Length: 0.935"
  • Internal Spline Tooth Count: 32
  • Outer Dia.: 1.958"
E.3
Gm ws 23

Stator Cap GM-WS-23

Replacement for FD-CS-2

  • Material: Steel
  • Outer Notch Count: 4
  • Outer Dia.: 3.245"
  • Inner Dia.: 1.690"
  • Total Thickness: 0.378"
  • Functional Thickness: 0.140"
E.4
Mi sp 4

Sprag MI-SP-4

Replacement for FD-CS-2

  • Sprag Drag Clip Count: 11
  • Sprag Element Count: 22
  • Race Outer Dia.: 2.614"
  • Race Inner Dia.: 1.958"
  • Width: 0.750"
  • Torque Capacity: 807
F
Gm ws 28

Stator Cap GM-WS-28

Four notches

  • Material: Steel
  • Outer Dia.: 3.245"
  • Inner Dia.: 1.750"
  • Total Thickness: 0.312"
  • Functional Thickness: 0.171"
G
Gm st 082

Stator GM-ST-082

“082” GM 245mm blade profile

  • Material: Aluminum
Gm st 086

Stator GM-ST-086

“086” GM 245mm blade profile

  • Material: Aluminum