GM

6L80, 6L90 (JMBX), Multi-Plate Performance Torque Converter

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258mm for 4l60 300mm
0
Zip Kits

JMBX Performance Converter Kit GM-RK-685

Street/Strip applications only.

  • Unit Size: 300mm
  • Core: GM 265mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: HTE
  • Transmission Unit: 6L80, 6L90
  • Turbine Hub Input Spline Count: 36
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JMBX Performance Converter Kit GM-RK-685WC

Street/Strip applications only.

  • Unit Size: 300mm
  • Core: GM 265mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: Woven Carbon
  • Transmission Unit: 6L80, 6L90
  • Turbine Hub Input Spline Count: 36
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JMBX Performance Converter Kit GM-RK-688WC

Street/Strip applications only. For use with GM 258mm early-style stators only.

  • Unit Size: 300mm
  • Core: GM 258mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: Woven Carbon
  • Transmission Unit: 6L80, 6L90
  • Turbine Hub Input Spline Count: 36
Zip Kits

JMBX Performance Converter Kit GM-RK-688

Street/Strip applications only. For use with GM 258mm early-style stators only.

  • Unit Size: 300mm
  • Core: GM 258mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: HTE
  • Transmission Unit: 6L80, 6L90
  • Turbine Hub Input Spline Count: 36
1
Zip Kits

Hub Cover MI-HC-B

  • Material: Plastic
  • Color: Black
  • For Hub Dia.: 1-3/4"
  • Length: 1.500"
2
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Impeller Hub GM-90CM-68MR

  • Hub Mount: Flanged
  • Material: Chromoly
  • Pump Drive Style: Slots
  • Assembled Height: 2.370"
  • Flange Outer Dia.: 3.930"
  • Height: 2.510"
  • Journal Dia.: 1.829"
3
Impeller
4
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Thrust Bearing GM-N-26

  • Bearing Style: Enclosed
  • Material: Hardened Steel
  • Inner Dia.: 2.517"
  • Thickness: 0.239"
  • Outer Dia.: 3.577"
5
Zip Kits

Shim GM-WS-53

  • Material: Steel
  • Inner Dia.: 2.516"
  • Outer Dia.: 3.188"
  • Thickness: 0.020"
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Shim GM-WS-54

  • Material: Steel
  • Inner Dia.: 2.516"
  • Outer Dia.: 3.188"
  • Thickness: 0.030"
6
Snap Ring
7
Sprag Cartridge
7.1
Zip Kits

Mechanical Diode® GM-MD-6-2

Use of this mechanical diode requires a 3.25" bore stator such as the Opel or Sonnax GM-ST-073, [GM-ST-073C], GM-ST-073S, GM-ST-073SC, GM-ST-082 or GM-ST-086. Replaces item #7

  • Material: Steel
  • Spline Tooth Count: 36
  • Design Strut Count: 10
  • Engagement Strut Count: 2
8
Stator
9
Zip Kits

Thrust Bearing GM-N-11

  • Bearing Style: Enclosed
  • Material: Hardened Steel
  • Inner Dia.: 2.500"
  • Thickness: 0.150"
  • Outer Dia.: 3.391"
10
Zip Kits

Rivet FS-RV-1L

20 Required

  • Rivet Type: Solid
  • Rivet Head: Flat
  • Head Dia.: 0.312"
  • Shank Dia.: 0.165"
  • Length: 0.530"
11
Turbine
12
Zip Kits

Turbine Hub GM-HTCM-685R

  • Material: Chromoly
  • Core: 265mm
  • Internal Spline Tooth Count: 36
  • External Spline Tooth Count: 68
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Turbine Hub GM-HTCM-688R

  • Material: Chromoly
  • Core: 258mm
  • Internal Spline Tooth Count: 36
  • External Spline Tooth Count: 68
13
O-Ring
14
Zip Kits

Seal FD-O-9

  • Material: PTFE
  • Seal Style: Scarf cut
  • Width: 0.099"
  • Height: 0.094"
  • Outer Dia.: 2.772"
15
Piston
16
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Clutch Plate GM-CP-2

  • Tab Style: External
  • Material: HTE
  • Outer Dia.: 10.080"
  • Inner Dia.: 8.125"
  • Thickness: 0.141"
17
Zip Kits

Clutch Plate GM-CP-1

  • Tab Style: Internal
  • Material: HTE
  • Outer Dia.: 9.790"
  • Inner Dia.: 7.587"
  • Thickness: 0.181"
18
Zip Kits

Thrust Washer BW-WP-4

  • Material: Vespel®
  • Thickness: 0.062"
  • Inner Dia.: 1.427"
  • Outer Dia.: 2.185"
19
Front Cover
20
Zip Kits

Pilot GM-PI-23

In GM-RK-685, GM-RK-685WC, GM-RK-688, GM-RK-688WC

  • Material: Steel
  • Pilot Type: Weld-in
  • Outer Dia.: 1.703"
  • Length: 0.890"
21
Zip Kits

Hex Head Screw B78

  • Bolt Head: Flange
  • Bolt Spec: M10-1.50 x 15mm