Skip to content

Sonnax TCC Damper Valve Sleeve Kit 722.6 Mercedes 68942-23K (99628)

by Sonnax
SKU S78741CDK
Original price $31.81 - Original price $31.81
Original price
$31.81
$31.81 - $31.81
Current price $31.81
Availability:
in stock, ready to be shipped

Delivery time

You will receive your package in 2–5 business days within the contiguous U.S.

Other Part Number: S78741QAK

Items Included: Valve, Sleeve, Spring Retainer Ring, O-Rings (2)

Manufacturer Part Number: 68942-23K

Vintage Part: No

Placement on Vehicle: Front

Transmission Type: 722.6 Mercedes Benz

Brand: Sonnax

Type: Valve Body

Interchange Part Number: 68942-23K S78741QAK

Manufacturer Warranty: Yes

Country/Region of Manufacture: United States

Universal Fitment: Yes

Performance Part: Yes

722.6 Transmission

TCC Damper Valve Kit
Part No. 68942-23K

Fits late-style units only. Early-style units do not have TCC damper valve.

Late-style Mercedes 722.6 valve bodies added a TCC damper valve at a previously vacant bore in the casting. This damper valve acts like an accumulator for the converter clutch. If there is leakage due to bore wear, signal oil can leak to exhaust, resulting in harsh TCC apply and lock-up. Sonnax TCC damper valve kit 68942-23K restores hydraulic integrity.

  • The highly wear-resistant sleeve incorporates O-rings to seal against previous bore wear, without the need to ream the bore
  • Annular grooves have been added to the Sonnax valve to better center the valve and prevent future wear
  • No machining required
  • Valve
  • Sleeve
  • Spring
  • Retainer Ring
  • O-Rings (2)

Use this text to share information about your product.

Blog posts