722.6, 722.9

Part No. MB-B-1

Used for OE front cover hub repair only

Package Quantity: 5

View Instructions

Excessive or irregular wear of the Mercedes 722.6, 722.9 front cover hub bore can create functional problems, including leakage and clearance issues. Installing Sonnax pilot bushing MB-B-1 to restore the bore as well as correctly align and support the turbine shaft requires machining and use of Sonnax debris barrier tool MB-B-1T.

  • Restores functional clearances and hydraulic integrity
  • Correctly aligns and supports the turbine shaft
  • Requires tool MB-B-1T and machining pilot I.D.
  • Material: Steel-backed alloy
  • Bushing Style: Precision
  • Housing Bore: 0.787"
  • Width: 0.480"
  • Shaft Dia.: 0.661"

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 Bushing MB-B-1