722.6, 722.9

Outer Piston Seal
Part No. MB-O-7V


Sonnax outer piston seal MB-O-7V replaces worn or damaged piston seals in late Mercedes 722.9 converters with the larger I.D. piston. This D-shaped piston seal has improved precision tolerances for longer life.

  • Material: Fluorocarbon
  • Seal Style: D-shaped
  • Width: 0.080"
  • Height: 0.125"
  • Outer Dia.: 6.780"
  • Inner Dia.: 6.528"

Where to Buy

  • Existing Customers: Contact your sales representative.
  • New Customers: Fill out the form and a sales representative will contact you.
  • 722.6, 722.9 Outer Piston Seal MB-O-7V