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


Sort By: Race ODRace IDWidthSprag Element Count

Stator Cap

Sort By: ODIDThicknessTallMaterialOuter Notch CountInner Notch CountBearing Adparter

Thrust Washer

Sort By: ODIDThicknessMaterial

New Parts

Splined Insert Splined Insert

OE damper hub splines in GM 258mm LU (4T65-E) converters are made of soft, low-carbon steel and are prone to failure. Sonnax high-strength splined insert GM-I-33 replaces worn or damaged splines...

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  • Assembled Height: 0.454"
  • Height: 0.644"
  • Pilot Dia.: 2.315"
  • Internal Spline Tooth Count: 45
  • Material: Hardened Steel
  • Hub Mount: Flanged
  • Pilot Type: Weld-In
Rivet Rivet

Sonnax replacement rivet FD-RV-11 allows the captive clutch assembly to be rebuilt in Ford 6R80, 260mm (Late) and 6R80, 280mm (Late) torque converters. Each assembly requires eight rivets.


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  • Head Dia.: 0.470"
  • Length: 0.375"
  • Shank Dia.: 0.310"
  • Rivet Head: Flat
  • Rivet Type: Solid
Clutch Plate Clutch Plate

Sonnax offers direct replacement, OE-quality clutch plate ZF-CP-13 for ZF6HP19, 245mm Luk-manufactured torque converters.

  • Outer Dia.: 8.670"
  • Inner Dia.: 6.300"
  • Thickness: 0.138"
  • Material: HTE
  • Spline Type: Internal
Clutch Plate Clutch Plate

Sonnax offers direct replacement, OE-quality clutch plate ZF-CP-12 for ZF6HP21, 245mm Luk-manufactured torque converters.

  • Tab Count: 4
  • Bolt Circle Dia.: 4.975"
  • Outer Dia.: 8.670"
  • Inner Dia.: 4.240"
  • Thickness: 0.138"
  • Tab Style: Internal
  • Material: HTE
Friction Ring Friction Ring

  • Outer Dia.: 10.727"
  • Inner Dia.: 9.732"
  • Thickness: 0.066"
  • Material: HTE
Friction Ring Friction Ring

  • Outer Dia.: 10.727"
  • Inner Dia.: 9.732"
  • Thickness: 0.045"
  • Material: HTE
Stator Cap Stator Cap

Sonnax stator cap FD-WS-38 replaces worn or damaged turbine-side stator caps in Ford 6F35 converters.

  • Thickness: 0.079"
  • Inner Dia.: 1.650"
  • Outer Dia.: 3.740"
  • Tab Count: 2
  • Material: Steel
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
View more new Torque Converter parts View all Torque Converter parts