GM

6L90 (Captive Clutch) Torque Converter

Tech Resources View all Torque Converters

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

Hub Cover MI-HC-B

  • Material: Plastic
  • Color: Black
  • For Hub Dia.: 1-3/4"
  • Length: 1.500"
2
Zip Kits

Impeller Hub GM-90-72G

  • Hub Mount: Flanged
  • Pump Drive Style: Slots
  • Material: Hardened Steel
  • Assembled Height: 2.527"
  • Flange Outer Dia.: 4.193"
  • Journal Dia.: 1.834"
  • Height: 2.830"
3

Impeller

4
Zip Kits

Thrust Bearing GM-N-22

Impeller-side

  • Bearing Style: Partially Enclosed
  • Material: Hardened Steel
  • Inner Dia.: 2.502"
  • Thickness: 0.159"
  • Outer Dia.: 3.583"
5
Zip Kits

Bearing Race GM-N-23

Impeller-side, Used with GM-N-22

  • Tang Count: 3 I.D.
  • Material: Hardened Steel
  • Thickness: 0.077"
  • Inner Dia.: 2.600"
  • Outer Dia.: 3.420"
6

Stator

7
Zip Kits

Stator Cam GM-R-15

Conversion for Chrysler BW 310mm LU (A618), GM 400 (3L80), AT-540 & Buick 350

  • Length: 0.591"
  • Pocket Count: 10
  • Outer Dia.: 3.602"
9
Zip Kits

Accordion Spring GM-S-11A

  • Width: 0.560"
  • Relaxed Height: 0.225"
  • Relaxed Length: 0.438"
  • Fold Count: 4
Zip Kits

Roll GM-RO-572

10 Required

  • Length: 0.572"
  • Dia.: 0.312"
10
Zip Kits

Inner Stator Race GM-HR-16

  • Material: Hardened Steel
  • Length: 0.875"
  • Internal Spline Tooth Count: 36
  • Outer Dia.: 2.156"
11
Zip Kits

Stator Cap GM-WA-47

Turbine side

  • Material: Aluminum
  • Outer Notch Count: 5
  • Inner Notch Count: 3
  • Inner Dia.: 1.930"
  • Outer Dia.: 4.265"
  • Total Thickness: 0.430"
  • Functional Thickness: 0.187"
12

Retaining Ring

13
Zip Kits

Thrust Bearing GM-N-26

  • Bearing Style: Enclosed
  • Material: Hardened Steel
  • Inner Dia.: 2.517"
  • Thickness: 0.239"
  • Outer Dia.: 3.577"
14
Zip Kits

Rivet GM-RV-10

10 Required

  • Rivet Type: Solid
  • Rivet Head: Flat
  • Head Dia.: 0.333"
  • Shank Dia.: 0.193"
  • Length: 0.500"
15
Zip Kits

Turbine Hub GM-HTCM-49HS

  • Material: Chromoly
  • Internal Spline Tooth Count: 36
  • External Spline Tooth Count: 55
Zip Kits

Turbine Hub GM-HTCM-56HS

  • Material: Chromoly
  • Internal Spline Tooth Count: 36
  • External Spline Tooth Count: 55

Turbine Hub

16
Zip Kits

Thrust Washer GM-WP-16

  • Material: Plastic
  • Outer Dia.: 3.150"
  • Inner Dia.: 2.557"
  • Thickness: 0.047"
  • Inner Notch Count: 4
17
Zip Kits

Piston Seal GM-O-16

For 6L90, Captive Clutch converters

  • Seal Style: Solid
  • Color: Black
  • Material: PTFE
  • Width: 0.113"
  • Height: 0.081"
  • Outer Dia.: 2.586"
18

Turbine

19

Piston

20
Zip Kits

Friction Ring B45960HTS

  • Material: HTS
  • Outer Dia.: 10.170"
  • Inner Dia.: 9.055"
  • Thickness: 0.045"
Zip Kits

Friction Ring B66960HTE

  • Material: HTE
  • Outer Dia.: 10.170"
  • Inner Dia.: 9.055"
  • Thickness: 0.066"
Zip Kits

Friction Ring S20960WC

OE woven-carbon friction material

  • Material: WC
  • Outer Dia.: 10.170"
  • Inner Dia.: 9.055"
  • Thickness: 0.020"
Zip Kits

Friction Ring B45960HTE

  • Material: HTE
  • Outer Dia.: 10.170"
  • Inner Dia.: 9.055"
  • Thickness: 0.045"
21

Clutch Plate

22

Spacer

23

Damper Spring (Inner, 6 Required)

24

Damper Spring (Outer, 6 Required)

25

Coupling Plate

26

Spring Retainer

27

Rivet (6 Required)

28

Spring (6 Required)

29
Zip Kits

Rivet GM-RV-12

6 Required

  • Rivet Type: Solid
  • Rivet Head: Flat
  • Shank Dia.: 0.196"
  • Length: 0.296"
  • Head Dia.: 0.310"
30

Front Cover

31
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