No one knows transmissions & torque converters like


No one knows transmissions & torque converters like 2008-sonnax-logo-white

Torque Converter Robothead

Everything you need for a successful torque converter rebuild.


Sonnax is the world's leading, full product line supplier of aftermarket torque converter components for domestic, import, industrial, racing and heavy-duty converters. From popular OE replacement parts to unique performance kits and fixes, our extensive selection of products combines the latest in automotive technology with outstanding reliability, performance and durability for long-lasting, trouble-free rebuilds.

With more than 50 torque converter part types available, our powerful search filters make it easy to find exactly what you’re looking for. You can search by unit, size and many of the part types are displayed in sortable, detailed charts.

Multi-Plate Converter Clutch Kits
Increase Your Torque Capacity with Multi-Plate Converter Clutch Kits
Front Covers
Sonnax Front Covers
Flanged Impeller Hubs
Over 100 flanged impeller hubs

Sortable Detail Charts

Sonnax sortable detail charts display all available parts in the selected torque converter product category, along with pertinent dimensions and attributes. These charts are provided for any part type that has the yellow details chart icon next to it in the list below. Click on any column header to sort by that particular part detail.

Detail Chart
Accordion Spring

Sort By: Fold CountRelaxed HeightWidth

Balance Weight

Sort By: WeightWeight Type

Bearing - Thrust

Sort By: ODIDThicknessBearing StyleMaterialTang Count

Bearing Race

Sort By: ODIDThicknessTang CountMaterial


Sort By: WidthShaft Dia.Housing BoreMaterialBushing Style

Converter Lockup Clutch Eliminator

Sort By: Internal Spline Tooth CountHeightMaterialUnits

Damper Spring

Sort By: ODLengthWire Dia.

Friction Ring

Sort By: ODIDThicknessMaterial

Hub/Stud Cover

Sort By: MaterialColorThicknessFor Hub Dia.

Impeller Hub - Flanged

Sort By: Assembled HeightJournal Dia.Hub MountMaterialPump Drive StyleWall Type

Impeller Hub - non-Flanged

Sort By: Assembled HeightJournal Dia.Hub MountMaterialPump Drive StyleWall Type

Inner Stator Race

Sort By: ODLengthMaterialInternal Spline Tooth Count

Mounting Ring

Sort By: Bolt Circle Dia.IDThicknessMaterial


Sort By: IDCross SectionMaterial

Outer Stator Race

Sort By: ODIDThicknessMaterial

Pump Drive Insert

Sort By: LengthDrive StyleInternal Spline Tooth CountMaterialPilot Type

Radial Lip Seal

Sort By: Housing BoreShaft Dia.Material

Reinforcement Ring

Sort By: ODIDThicknessMaterial

Renewal Ring

Sort By: ODWidth

Ring Gear

Sort By: ODIDThicknessTooth CountDP/ModuleChamfer


Sort By: Shank Dia.Head Dia.LengthRivet TypeRivet Head


Sort By: Dia.Length

Seal Ring

Sort By: ODHeightWidthMaterialSeal Style


Sort By: ODIDThicknessMaterial


Sort By: ODIDThicknessMaterial

Stator Cap

Sort By: ODIDThicknessTallMaterialOuter Notch CountInner Notch CountBearing Adparter

Thrust Washer

Sort By: ODIDThicknessMaterial

New Parts

Thrust Bearing Thrust Bearing

Sonnax enclosed thrust bearing JA-N-16 replaces worn or damaged impeller-side bearings in Jatco/Nissan JF011E (RE0F10A) torque converters.

  • Inner Dia.: 2.126"
  • Outer Dia.: 3.150"
  • Thickness: 0.213"
  • Bearing Style: Fully Enclosed
  • Tang Count: 4, Round OD
Clutch Plate Clutch Plate

Sonnax steel clutch plate MB-CP-15S replaces worn or damaged clutch plates in Mercedes 722.9 (Late) converters.

  • Internal Spline Tooth Count: 36
  • Outer Dia.: 7.383"
  • Inner Dia.: 5.587"
  • Thickness: 0.079"
  • Material: Steel
Clutch Plate Clutch Plate

Sonnax steel clutch plate MB-CP-14S replaces worn or damaged clutch plates in Mercedes 722.9 (Late) converters.

  • Internal Spline Tooth Count: 36
  • Outer Dia.: 7.383"
  • Inner Dia.: 5.587"
  • Thickness: 0.071"
  • Material: Steel
Friction Ring Friction Ring

  • Outer Dia.: 10.400"
  • Inner Dia.: 9.200"
  • Thickness: 0.045"
  • Material: HTE, with Cut-outs
Friction Ring Friction Ring

  • Outer Dia.: 9.875"
  • Inner Dia.: 8.750"
  • Thickness: 0.045"
  • Material: HTE, with Cut-outs
Stator Cap Stator Cap

Sonnax aluminum stator cap AS-WA-1 replaces worn or damaged impeller-side stator caps in Aisin Seiki A465 and AS68RC converters.

  • Redesigned lubrication holes result in stronger-than...

    Read More

    • Tab Count: 2
    • Tab O.D.: 4.180"
    • Thickness: 0.620"
    • Inner Dia.: 1.810"
    • Material: Aluminum
Friction Ring Friction Ring

  • Thickness: 0.045"
  • Inner Dia.: 9.840"
  • Outer Dia.: 11.120"
  • Material: HTE
Impeller Hub Impeller Hub

Sonnax flanged impeller hub MT-90-8G replaces worn or damaged impeller hubs in Mitsubishi F4A51, R4A51, V4A51 and W4A51 converters.

  • Journal Dia.: 1.692"
  • Assembled Height: 1.629"
  • Flange Outer Dia.: 3.420"
  • Bearing Pocket I.D.: 3.024"
  • Height: 1.800"
  • Hub Mount: Flanged
  • Material: Hardened Steel
  • Pump Drive Style: Flats
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