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Torque Converter Products GM Turbine Hub
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6L80, 6L90 (258mm), Multi-Plate Performance Converter

Turbine Hub
Part No. GM-HTCM-688R

Sonnax turbine hub GM-HTCM-688R is a direct replacement for turbine hubs included in performance converter kits listed below.

  • Material: Chromoly
  • Core: 258mm
  • Internal Spline Tooth Count: 36
  • External Spline Tooth Count: 68

Where to Buy

  • Existing Customers: Contact your sales representative.
  • New Customers: Fill out the form and a sales representative will contact you.
  • 6L80, 6L90 (258mm), Multi-Plate Performance Converter  Turbine Hub GM-HTCM-688R
  • 6L80, 6L90 (258mm), Multi-Plate Performance Converter  Turbine Hub GM-HTCM-688R details
6L80, 6L90 (258mm), Multi-Plate Performance Converter  Turbine Hub GM-HTCM-688R 6L80, 6L90 (258mm), Multi-Plate Performance Converter  Turbine Hub GM-HTCM-688R

Related Sonnax Parts

Required

Recommended

6L80, 6L90 (258mm), Multi-Plate Performance Converter , 6L80, 6L90 (300mm) JMBX Performance Converter Kit GM-RK-688

6L80, 6L90 (258mm), Multi-Plate Performance Converter • 6L80, 6L90 (300mm)

JMBX Performance Converter Kit GM-RK-688

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

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

Required

Recommended

6L80, 6L90 (258mm), Multi-Plate Performance Converter , 6L80, 6L90 (300mm) JMBX Performance Converter Kit GM-RK-688WC

6L80, 6L90 (258mm), Multi-Plate Performance Converter • 6L80, 6L90 (300mm)

JMBX Performance Converter Kit GM-RK-688WC

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

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

Required

Recommended

4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter, 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter, 4L80-E, 4L85-E, Multi-Plate Performance Converter , 6L80 (265mm), Multi-Plate Performance Converter, 6L80, 6L90 (258mm), Multi-Plate Performance Converter , ZF4HP18, ZF4HP22, A999, ZF4HP24, ZF5HP30 Rivet FS-RV-1L

4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter • 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter • 4L80-E, 4L85-E, Multi-Plate Performance Converter • 6L80, 6L90 (258mm), Multi-Plate Performance Converter • 6L80, 6L90 (265mm), Multi-Plate Performance Converter • ZF4HP18 • ZF4HP22, A999 • ZF4HP24 • ZF5HP30

Rivet FS-RV-1L

  • Rivet Type: Solid
  • Rivet Head: Flat
  • Head Dia.: 0.312"
  • Shank Dia.: 0.165"
  • Length: 0.530"
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