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Elevated Pressure Main Pressure Regulator Spring 56947J-S7

  • 5R55S
  • 5R55W

Restores or increases line pressure up to 10 psi. Replaces lost original springs. No harsh shift effects of high line pressure. Drop-in installation requires no modifications.

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5R55S, 5R55W Elevated Pressure Main Pressure Regulator Spring 56947J-S7

TCC Control Valve Spring 56947J-S3

  • 5R55N
  • 5R55S
  • 5R55W
This part has been discontinued. Click here to see the part instructions.

Tool Kit F-56947J-TL15

  • 5R55N
  • 5R55S
  • 5R55W

Tool Kit for 56947J-15K

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5R55N, 5R55S, 5R55W Tool Kit F-56947J-TL15

Vacuum Test Plate Kit Seal 56947J-VTP-S

  • 5R55S
  • 5R55W

Sonnax vacuum test plate kit seal 56947J-VTP-S is a replacement silicone seal for a worn or damaged original seal in vacuum test plate kit 56947J-VTP.

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5R55S, 5R55W Vacuum Test Plate Kit Seal 56947J-VTP-S

Tool Kit F-27741-TL13

  • 5R55N
  • 5R55S
  • 5R55W
  • U151E
  • U151F
  • U250E

Tool Kit for 27741-13K, 56947J-23K, 56947J-29K, 56947J-56K & 56947J-59K

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5R55N, 5R55S, 5R55W, U151E, U151F, U250E Tool Kit F-27741-TL13

Tool Kit F-56947J-TL2

  • 5R55N
  • 5R55S
  • 5R55W

Tool Kit for 56947J-05K

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5R55N, 5R55S, 5R55W Tool Kit F-56947J-TL2

Tool Kit 56947J-TL9

  • 5R55S
  • 5R55W

Tool Kit for 56947J-09K

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5R55S, 5R55W Tool Kit 56947J-TL9

Tool Kit F-56947J-TL19

  • 5R55S
  • 5R55W

Tool kit for 56947J-19K

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5R55S, 5R55W Tool Kit F-56947J-TL19

Sprag BW-SP-4

  • 5R55N, S, W
  • ZF4HP24
  • ZF5HP19 (Captive Clutch)
  • ZF5HP19 (Single Friction)
  • ZF6HP19, 245mm
  • ZF6HP19, 255mm
  • ZF6HP26, 255mm
  • ZF6HP26, 280mm
  • ZF6HP28
  • For a variety of ZF converter applications & Ford 5R55S for Ford 2000–2009 Rangers manufactured in Thailand
This part has been discontinued.

Pinion Washer 46580-W

  • 5R55N
  • 5R55S
  • 5R55W
  • Fits .452" dia. pinion pins.

Sonnax offers replacement pinion washer 46580-W for OD planetaries with 24-tooth sun gear in Ford 5R55N/W/S transmissions.

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5R55N, 5R55S, 5R55W Pinion Washer 46580-W

Tool Kit S-56361J-TL

  • 5R55N
  • 5R55S
  • 5R55W

Tool Kit for 56361J-01K

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5R55N, 5R55S, 5R55W Tool Kit S-56361J-TL

Rear Stator Bushing 56037-01

  • 5R55E
  • 5R55N
  • 5R55S
  • 5R55W
This part has been discontinued.

Pinion Washer 46580A-W

  • 5R55N
  • 5R55S
  • 5R55W
  • Fits .551" dia. pinion pins.

Sonnax offers replacement pinion washer 46580A-W for OD planetaries with 38-tooth sun gear in Ford 5R55W/S/N transmissions.

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5R55N, 5R55S, 5R55W Pinion Washer 46580A-W

Rear Stator Bushing 56037-01T

  • 5R55E
  • 5R55N
  • 5R55S
  • 5R55W
This part has been discontinued.

Oversized Forward Engagement Valve Kit 56947J-56K

  • 5R55N
This part has been discontinued. Click here to see the part instructions.

Oversized Reverse Engagement Valve Kit 56947J-59K

  • 5R55N

Reverse pressure from the manual valve in Ford 5R55N transmissions is routed through the reverse engagement valve prior to applying the direct clutch. Excessive we...Read More

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5R55N Oversized Reverse Engagement Valve Kit 56947J-59K

Stator Cap FD-WP18-OE

  • 5R55N, S, W

Sonnax plastic stator cap FD-WP18-OE replaces worn or damaged stator caps in Ford 5R55N, 5R55W and 5R55S converters.

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5R55N, S, W Stator Cap FD-WP18-OE

Seal FD-O-21

  • 5R55N, S, W

Sonnax offers torque converter rebuilders direct OE replacement solid piston seal FD-O-21 for the late Ford 5R55N, 5R55W and 5R55S torque converters. An expansion ...Read More

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5R55N, S, W Seal FD-O-21

4-3 Pre-Stroke Valve Spring 56947J-S1

  • 5R55N

Complaints of no 4th or 5th Gear, codes 734 and/or 735 and solenoid C codes can occur on the Ford 5R55N due to a broken 4-3 pre-stroke valve spring. The 4-3 pre-st...Read More

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5R55N 4-3 Pre-Stroke Valve Spring 56947J-S1

Remanufactured Solenoid Block 56954N-RRP

  • 5R55N
  • Fits '99-later. If supplying a core for your solenoid, please order 56954N-RRP. If no core available, please order 56954N-C.

Rebuilders now have a no-hassle option of replacing worn or contaminated 5R55N, 5R55W and 5R55S solenoid blocks with Sonnax 56954L-RRP, 56954K-RRP and 56954N-RRP r...Read More

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5R55N Remanufactured Solenoid Block 56954N-RRP

EPC Limit Plug Kit 37947-55K

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

In Ford 4R44E, 4R55E, 5R44E and 5R55E transmissions, both the early- and late- style EPC limit valves allow excessive high pressures which can result in harsh shif...Read More

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4R44E, 4R55E, 5R44E, 5R55E EPC Limit Plug Kit 37947-55K

Piston Plate FD-DA-17PB

  • 5R55N, S, W

The Ford 5R55N, 5R55W and 5R55S converter is prone to weak and/or broken spring clips, and a worn mating piston causes noise in this unit. Bending or replacing the...Read More

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5R55N, S, W Piston Plate FD-DA-17PB

Pressure Regulator Valve 37947-54

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E
  • OE Size

Debris and constant oscillation of the pressure regulator valve in listed Ford units can create casting bore wear and scratches on the critical valve spools. This ...Read More

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4R44E, 4R55E, 5R44E, 5R55E Pressure Regulator Valve 37947-54

Inner Reverse Modulator Valve 37947-53

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E
  • OE Size

Debris and constant oscillation of the inner reverse modulator valve in listed Ford units can create casting bore wear and scratches on the critical valve spools. ...Read More

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4R44E, 4R55E, 5R44E, 5R55E Inner Reverse Modulator Valve 37947-53

Outer Reverse Modulator Valve 37947-52

  • 4R44E
  • 4R55E
  • 5R44E
  • 5R55E
  • OE Size

Debris and constant oscillation of the outer reverse modulator valve in listed Ford units can create casting bore wear and scratches on the critical valve spools. ...Read More

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4R44E, 4R55E, 5R44E, 5R55E Outer Reverse Modulator Valve 37947-52

Impeller Hub FD-90-37G

  • 4R55E
  • 4R55E, 5R55E Late Production

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4R55E, 4R55E, 5R55E Late Production Impeller Hub FD-90-37G

Stator Cap FD-WP12-OE

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

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4R55E, 4R55E, 5R55E Late Production, A4LD, A4LD Multi-Plate Stator Cap FD-WP12-OE

Oversized TCC Back Pressure Valve Kit 56947J-63K

  • 5R55N
This part has been discontinued. Click here to see the part instructions.

TCC Modulator Plunger Valve Kit 56947J-32K

  • 5R55N
This part has been discontinued. Click here to see the part instructions.

Oversized Reverse Modulator Valve Kit 56947J-53K

  • 5R55N
This part has been discontinued. Click here to see the part instructions.
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