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Torque Converter | General Motors | 8L90 | GM

Ill.# Image Description Specification Part #
1 Hubcap Fits 2-1/4" (57.2mm). Length: 1-1/2"
  • Color: Black
 MHC-CL
2 Bushing GM 8L90
  • Width: 0.460"
  • housing bore dia: 1.900"
  • Shaft Dia metric: 1.771"
  • Precision
 SB-18-7
2 Impeller Hub Flanged
  • Journal Dia: 2.307"
  • Installed Height: 1.723"
  • Height: 1.866"
  • Hub Mount: Flanged
  • Flange Dia: 4.170"
 SH-1-66FLG
3 Bearing
  • Outer Dia: 3.583
  • Inner Dia: 2.502
  • Thickness: 0.159
  • Outer Dia Metric: 91.01
  • Inner Dia metric: 63.55
  • Thickness metric: 4.04
  • Bearing type: Semi-Enclosed
  • Material: Hardened Steel
  • Race: SW-2-41
 SW-2-39
4 Bearing Race 3 I.D. Tangs Impeller Side
  • Outer Dia: 3.420"
  • Inner Dia: 2.600"
  • Thickness: 0.077"
  • Material: Hardened Steel
  • 3 I.D. T angs
 SW-2-41
7 Accordion Spring 4L60E (280mm)
  • Relaxed Length: 0.450"
  • Folds: 3
 SS-6-7
10 Roller GM 8L90
  • Dia: 0 .312"
  • Length: .480"
 SR-7-6
11 Inner Race
  • Outer Dia: 2.155"
  • Length: 0.870"
  • Internal Teeth: 54
  • Material: Hardened Steel
 SX-14-11
10 Misc NPN-SPL
5 Bearing
  • Outer Dia: 3.380"
  • Inner Dia: 2.500"
  • Thickness: 0.150"
  • Outer Dia Metric: 85.85
  • Inner Dia metric: 63.5
  • Thickness metric: 3.81
  • Bearing type: Enclosed
 SW-2-11
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
4 Seal Ring Seal Style Compound Finger Joint Late Production Only
  • Height: 0.160"
  • Outer Dia: 1.696"
  • Width: 0.095"
  • Outer Dia Metric: 43.7388
  • Material: Polyimide
  • Height Metric: 4.064
 PO-25-13
26 Seal-Ring Solid Style Piston
  • Height: 0.128"
  • Outer Dia: 2.393"
  • Width: 0.098"
 SO-23-30
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
20 Lining (Friction Ring,Wafer) AVAILABLE WITH DIFFERENT FRICTION MATERIALS, INCLUDING HIGH CARBON, KEVLAR®, CARBON AND TAN.
  • Outer Dia: 9.813"
  • Inner Dia: 8.813"
  • Thickness: 0.045"
  • Material: Red
 JX-23-32
33 Lining (Friction Ring,Wafer)
  • Outer Dia: 9.850"
  • Inner Dia: 8.675"
  • Thickness: 0.045"
  • Material: Grooved (Modulated),Kevlar®
 SX-23-71MK
10 Misc NPN-SPL
34 Friction Plate
  • 2 linings
 SX-26-2
34 Friction Plate Small Unit Torque Converter
  • 2 linings
 SX-26-3
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL
10 Misc NPN-SPL