Aisin AW

55-50SN Torque Converter

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#{@unit.name} torque converter diagram
1
Zip Kits

Hub Cover MI-HC-G

  • Material: Plastic
  • Color: Green
  • For Hub Dia.: 1-1/2"
2
Zip Kits

Impeller Hub TO-90-16G

  • Pump Drive Style: Slots
  • Material: Hardened Steel
  • Hub Mount: Flanged
  • Assembled Height: 1.532"
  • Height: 1.830"
  • Journal Dia.: 1.500"
  • Flange Outer Dia.: 3.640"
3

Impeller

4
Zip Kits

Bearing Adapter Kit TO-N-9K

Replaces partially enclosed OE thrust bearing & 4-tanged bearing race, items #4 & 5. Stator modification required.

Thrust bearing (Partially enclosed)

5

Bearing Race

6

Stator

7

Outer Stator Race

8
Zip Kits

Sprag BW-SP-3

  • Sprag Element Count: 23
  • Width: 0.343"
  • Race Outer Dia.: 2.622"
  • Race Inner Dia.: 1.966"
9

Inner Stator Race (38-Tooth internal spline)

10

Stator Cap (Aluminum)

11

Snap Ring

12

Bearing Race

13

Thrust bearing

14

Bearing Race

15

Rivet (10 Required)

16

Turbine

17

Turbine Hub (20-Tooth internal spline)

18
Zip Kits

Seal Ring TO-O-68

  • Material: PTFE
  • Seal Style: Scarf cut
  • Width: 0.090"
  • Height: 0.091"
  • Outer Dia.: 2.687"
19
Zip Kits

Radial Lip Seal TO-O-7V

  • Material: Fluorocarbon
  • Housing Bore: 0.929"
  • Shaft Dia.: 0.591"
20

Piston/Damper Assembly

21
Zip Kits

Friction Ring B45280HTE

  • Material: HTE
  • Thickness: 0.045"
  • Inner Dia.: 8.625"
  • Outer Dia.: 10.250"
Zip Kits

Friction Ring B66280HTE

  • Material: HTE
  • Thickness: 0.066"
  • Inner Dia.: 8.625"
  • Outer Dia.: 10.250"
Zip Kits

Friction Ring B66280HTL

  • Material: HTL
  • Thickness: 0.066"
  • Inner Dia.: 8.625"
  • Outer Dia.: 10.250"
Zip Kits

Friction Ring B66280HTS

  • Material: HTS
  • Thickness: 0.066"
  • Inner Dia.: 8.625"
  • Outer Dia.: 10.250"
Zip Kits

Friction Ring B45280HTS

  • Material: HTS
  • Thickness: 0.045"
  • Inner Dia.: 8.625"
  • Outer Dia.: 10.250"
22
Zip Kits

Thrust Bearing TO-N-10

  • Bearing Style: Partially Enclosed
  • Material: Hardened Steel
  • Inner Dia.: 1.112"
  • Thickness: 0.110"
  • Outer Dia.: 2.047"
23

Bearing Race

24

Bearing Retainer

25

Front Cover

26

Hex Head Cap Screw

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