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Reverse Servo Sleeve Kit 56532-01K

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E
  • A4LD
  • C3

The reverse servo bore found on the case of listed Ford transmissions can become scored due to repeated oscillation of the reverse servo piston within the bore dur...Read More

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4R44E, 4R55E, 5R44E, 5R55E, A4LD, C3 Reverse Servo Sleeve Kit 56532-01K

Bearing Adapter FD-WA-25

  • 4R55E
  • 4R55E, 5R55E Late Production
  • A4LD
  • A4LD Multi-Plate

Sonnax bearing adapter FD-WA-25, along with heavy duty thrust bearing CH-N-1, replaces the OE impeller-side stator cap and bearing assembly in Ford A4LD, A4LD mult...Read More

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4R55E, 4R55E, 5R55E Late Production, A4LD, A4LD Multi-Plate Bearing Adapter FD-WA-25

Tool Kit 37947-TL33

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E

Tool Kit for 37947-33K

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4R44E, 4R55E, 5R44E, 5R55E Tool Kit 37947-TL33

TCC Regulator Sleeve Kit 37947-09K

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E

Constant oscillation of the converter clutch regulator valve creates wear in the valve body bore. Also, the small plug separating this regulator valve and the inbo...Read More

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4R44E, 4R55E, 5R44E, 5R55E TCC Regulator Sleeve Kit 37947-09K

Tool Kit 37947-TL9

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E

Tool Kit for 37947-09K

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4R44E, 4R55E, 5R44E, 5R55E Tool Kit 37947-TL9

Oversized Coast Clutch Valve Kit 37947-33K

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E

The coast clutch valve functions differently in 4R44E/55E units and 5R44E/55 units. The valve is the same but the porting used in their different separator plates ...Read More

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4R44E, 4R55E, 5R44E, 5R55E Oversized Coast Clutch Valve Kit 37947-33K

EPC & Engagement Control Kit 37947-11K

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E

Forward Modulation Bore EPC (electronic pressure control) is the most critical pressure for keeping these transmissions functioning properly. However, constant os...Read More

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4R44E, 4R55E, 5R44E, 5R55E EPC & Engagement Control Kit 37947-11K

Tool Kit 37947-TL11

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E

Tool Kit for 37947-11K

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4R44E, 4R55E, 5R44E, 5R55E Tool Kit 37947-TL11

TCC Modulator Sleeve Kit 37947-07K

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E

Constant oscillation of the torque converter clutch (TCC) modulator valve creates wear in the valve body bore, which can allow converter solenoid oil to exhaust. T...Read More

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4R44E, 4R55E, 5R44E, 5R55E TCC Modulator Sleeve Kit 37947-07K

Accordion Spring GM-S-1A

  • 4R55E
  • 4R55E, 5R55E Late Production
  • 5R55N, S, W
  • A4LD
  • A4LD Multi-Plate
  • Powerglide
  • TH350

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4R55E, 4R55E, 5R55E Late Production, 5R55N, S, W, A4LD, A4LD Multi-Plate, Powerglide, TH350 Accordion Spring GM-S-1A

Accordion Spring GM-S-1

  • 4R55E
  • 4R55E, 5R55E Late Production
  • 5R55N, S, W
  • A4LD
  • A4LD Multi-Plate
  • Chevy TH350
  • Powerglide
This part has been discontinued.

Shift Lever Case Bore Repair Sleeve 56361-01K

  • 4R44E
  • 4R55E
  • 4R70E
  • 4R70W
  • 4R75E
  • 4R75W
  • 5R44E
  • 5R55E
  • A4LD
  • AOD
  • AODE
This part has been discontinued. Click here to see the part instructions.

Turbine Hub FD-HT-37HS

  • 5R55N, S, W
This part has been discontinued.

Thrust Bearing FD-N-7

  • 5R55N, S, W

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5R55N, S, W Thrust Bearing FD-N-7

Seal FD-O-15

  • 5R55N, S, W

Scarf cut

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5R55N, S, W Seal FD-O-15

Stator Cap FD-WA-20

  • 5R55N, S, W
This part has been discontinued.

Thrust Washer FD-WP-26

  • 5R55N, S, W

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5R55N, S, W Thrust Washer FD-WP-26

Remanufactured EPC Solenoid 37947E

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E
  • Fits '97–'08 units. If supplying a core for your solenoid, please order 37947E-RRP. If no core available, please order 37947E-C.
This part has been discontinued.

Elevated Pressure Main Pressure Regulator Spring 56947-17

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E

The OE springs in many Ford transmissions wear or become fatigued, causing low baseline pressure. OE replacements are hard to find, and many aftermarket springs ha...Read More

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4R44E, 4R55E, 5R44E, 5R55E Elevated Pressure Main Pressure Regulator Spring 56947-17

TCC Regulator Valve Spring Kit 37947-46K

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E
  • Matches 4.0L calibration

The 2.3L TCC regulator valve has a lower spring rate and lower apply pressure than the 4.0L. If the incorrect core is installed or the springs have been damaged, t...Read More

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4R44E, 4R55E, 5R44E, 5R55E TCC Regulator Valve Spring Kit 37947-46K

4R44E
Remanufactured Valve Body F054

’95-Later

Chances are, you have experienced the frustration of TCC application codes and/or the check engine light that never seems to go out. Eliminate your frustration wit...Read More

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4R44E Remanufactured Valve Body F054

4R55E
Remanufactured Valve Body F055

’95–’96

Chances are, you have experienced the frustration of TCC application codes and/or the check engine light that never seems to go out. Eliminate your frustration wit...Read More

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4R55E Remanufactured Valve Body F055

Friction Ring B66570HTL

  • 4F50N (AX4N)
  • 5R55N, S, W

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4F50N (AX4N), 5R55N, S, W Friction Ring B66570HTL

Clutch Plate FD-CP-1

  • 4F50N (AX4N)
  • 5R55N, S, W
This part has been discontinued.

Relief Valve 10000-02K

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E
  • A4LD
  • High radius
This part has been discontinued.

Pinion Washer 56582E-W

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E
  • A4LD
  • Fits .310" dia. pinion pins.
This part has been discontinued.

Center Support/Overdrive Shaft Sleeve 56219-05K

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E
  • A4LD
  • Fits ’96-earlier bushing-style center supports only.
This part has been discontinued. Click here to see the part instructions.

Center Support/Overdrive Shaft Sleeve & Installation Tool 56219-06K

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E
  • A4LD
  • Fits ’96-earlier bushing-style center supports only.
This part has been discontinued. Click here to see the part instructions.

Retaining Pin 56947-11

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E
  • A4LD

L-shaped 

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4R44E, 4R55E, 5R44E, 5R55E, A4LD Retaining Pin 56947-11

Tool Kit 56361-TL

  • 42RE
  • 42RH
  • 46RE
  • 46RH
  • 47RE
  • 47RH
  • 48RE
  • 4R44E
  • 4R55E
  • 4R70E
  • 4R70W
  • 4R75E
  • 4R75W
  • 5R44E
  • 5R55E
  • A4LD
  • A727
  • A904
  • AOD
  • AODE
This part has been discontinued. Click here to see the part instructions.
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