All Sonnax Parts

Sonnax designs, develops and manufactures the highest quality aftermarket automotive products. We are the world’s largest full-line supplier of torque converter parts, and offer transmission and specialty driveline components through a global network of parts distributors.

Transmission

Contact a Sonnax Parts Distributor.


Torque Converter, Power Train Savers®, Ring Gears & Harley-Davidson® Replacement Bearings

  • Existing Customers: Contact your sales representative.
  • New Customers: Fill out the form and a sales representative will contact you.

Aluminum Driveshaft Components

Contact your local driveline shop for availability. If you need assistance finding a shop, or if you would like to become a distributor, fill out the form and a Sonnax driveline product specialist will contact you.


Slip Yokes

Contact your Sonnax Performance Slip Yokes Distributor or your local driveline shop for availability. If you need assistance finding a shop, fill out the form and a Sonnax driveline product specialist will contact you.

Transmission Parts Torque Converter Parts High Performance & Heavy-Duty Parts Remanufactured Valve Bodies Driveline Parts Power Train Savers® Harley-Davidson® Bearings & Rollers Ring Gears

Required

Recommended

A5HF1 (Captive Clutch) Clutch Plate HK-CP-3

A5HF1 (Captive Clutch)

Clutch Plate HK-CP-3

  • Outer Dia.: 6.316"
  • Inner Dia.: 4.726"
  • Thickness: 0.092"
  • Inner Notch Count: 18

Required

Recommended

A5HF1 (Captive Clutch) Clutch Plate HK-CP-4

A5HF1 (Captive Clutch)

Clutch Plate HK-CP-4

  • Outer Dia.: 6.621"
  • Inner Dia.: 5.150"
  • Thickness: 0.091"
  • External Spline Tooth Count: 36

Required

Recommended

6T70 (Gen. 1), 6T70 (Gen. 2), 6T75 (Gen. 1), 6T75 (Gen. 2), 6T80 (Gen. 2) Jig Plate 124740-JP40

6T70 (Gen. 1), 6T70 (Gen. 2), 6T75 (Gen. 1), 6T75 (Gen. 2), 6T80 (Gen. 2)

Jig Plate 124740-JP40

Jig plate for 124740-TL40. Fits Gen. 1 and Gen. 2 units.

Required

Recommended

6T70 (Gen. 2), 6T75 (Gen. 2), 6T80 (Gen. 2) Oversized Actuator Feed Accumulator Piston Kit 124740-65K

6T70 (Gen. 2), 6T75 (Gen. 2), 6T80 (Gen. 2)

Oversized Actuator Feed Accumulator Piston Kit 124740-65K

    Helps cure:
  • Harsh shifts
  • Soft shifts
  • Solenoid performance codes

Required

Recommended

A6LF1/2/3 (Captive Clutch) Clutch Plate HK-CP-2

A6LF1/2/3 (Captive Clutch)

Clutch Plate HK-CP-2

  • Outer Dia.: 8.449"
  • Inner Dia.: 6.120"
  • Thickness: 0.149"
  • Inner Notch Count: 18

Required

Recommended

A6LF1/2/3 (Captive Clutch) Clutch Plate HK-CP-1

A6LF1/2/3 (Captive Clutch)

Clutch Plate HK-CP-1

  • Outer Dia.: 9.181"
  • Internal Spline Tooth Count: 40
  • Inner Dia.: 6.645"
  • Thickness: 0.140"
  • Outer Notch Count: 16

Required

Recommended

6T70 (Gen. 2), 6T75 (Gen. 2), 6T80 (Gen. 2) Tool Kit F-124740-TL66

6T70 (Gen. 2), 6T75 (Gen. 2), 6T80 (Gen. 2)

Tool Kit F-124740-TL66

Required

Recommended

6T70 (Gen. 2), 6T75 (Gen. 2), 6T80 (Gen. 2) Oversized 2-6 Clutch Regulator Valve Kit 124740-66K

6T70 (Gen. 2), 6T75 (Gen. 2), 6T80 (Gen. 2)

Oversized 2-6 Clutch Regulator Valve Kit 124740-66K

    Helps cure:
  • 1-2 Flare
  • 5-6 Flare
  • 2nd Slip
  • 6th Slip
  • No 2nd
  • No 6th
  • Ratio codes
  • 2-6 Clutch burned
  • Erratic shift timing

Required

Recommended

6T40 (Gen. 1), 6T40 (Gen. 2), 6T45 (Gen. 1), 6T45 (Gen. 2), 6T50 (Gen. 1), 6T50 (Gen. 2) Bearing Kit SBK-G40

6T40 (Gen. 1), 6T40 (Gen. 2), 6T45 (Gen. 1), 6T45 (Gen. 2), 6T50 (Gen. 1), 6T50 (Gen. 2)

Bearing Kit SBK-G40

Does not fit Gen. 3 units.

    Helps cure:
  • Bearing noise
  • Bearing failure

Required

Recommended

6R80, 260mm (Late) Bearing Retainer FD-WS-42

6R80, 260mm (Late)

Bearing Retainer FD-WS-42

  • Material: Steel
  • Outer Dia.: 3.610"
  • Inner Dia.: 3.200"
  • Thickness: 0.135"

Required

Recommended

5R110W Direct Clutch Backing Plate 36965-03

5R110W

Direct Clutch Backing Plate 36965-03

Required

Recommended

6T70 (Gen. 2), 6T75 (Gen. 2), 6T80 (Gen. 2) Actuator Feed Limit Valve Kit 124740-33K

6T70 (Gen. 2), 6T75 (Gen. 2), 6T80 (Gen. 2)

Actuator Feed Limit Valve Kit 124740-33K

    Helps cure:
  • Wrong gear starts
  • Clutch failure
  • Solenoid performance codes

Required

Recommended

5R110W High Capacity Direct Clutch Apply Piston Kit 36965-01K

5R110W

High Capacity Direct Clutch Apply Piston Kit 36965-01K

Required

Recommended

5R110W, 6-Stud Turbine Hub FD-HT-45HS

5R110W, 6-Stud

Turbine Hub FD-HT-45HS

Fits late-style units.

  • Material: Steel
  • Internal Spline Tooth Count: 31
  • External Spline Tooth Count: 68

Required

Recommended

U660E, U660F Remanufactured Valve Body TOY184

U660E, U660F
Remanufactured Valve Body TOY184

Fits '12-later with one pressure switch. Case connector, solenoid harness, speed sensor and manual valve are not included.

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