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.

More From This Category

Sonnax Friction Ring, Nissan, 9.500in. X 8.250in. X .066", Hte Material, Each

Sonnax Friction Ring, Nissan, 9.500in. X 8.250in. X .066", Hte Material, Each

$18.02

Sonnax Friction Ring, Subaru, 9.250in. X 8.312in. X .045", Each

Sonnax Friction Ring, Subaru, 9.250in. X 8.312in. X .045", Each

$15.52

Sonnax Balance Weight, 150G, W/ Holes

Sonnax Balance Weight, 150G, W/ Holes

$48.09

Sonnax Friction Ring, Mitsubishi, 9.625in. X 8.375in. X .045", Hts Material, Each

Sonnax Friction Ring, Mitsubishi, 9.625in. X 8.375in. X .045", Hts Material, Each

$20.80

Sonnax Thrust Washer, 6T70/75, 6F50/55, Tf-80/81Sc, Oth, Each

Sonnax Thrust Washer, 6T70/75, 6F50/55, Tf-80/81Sc, Oth, Each

$10.92

Sonnax Balance Weight, 80G, W/ Holes

Sonnax Balance Weight, 80G, W/ Holes

$39.47