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4R55E, 4R55E, 5R55E Late Production, A4LD, A4LD Multi-Plate

Bearing Adapter
Part No. FD-WA-25

Package Quantity: 5


Sonnax bearing adapter FD-WA-25, along with heavy duty thrust bearing CH-N-1, replaces the OE impeller-side stator cap and bearing assembly in Ford A4LD, A4LD multi-plate, 4R55E, and 4R55E, 5R55E late production converters. The CH-N-1 bearing is piloted by the FD-WA-25 bearing adapter.

  • Material: Aluminum
  • Outer Dia.: 3.356"
  • Inner Dia.: 1.690"
  • Total Thickness: 0.478"
  • Outer Notch Count: 3
  • Functional Thickness: 0.302"
  • Existing Customers: Contact your sales representative.
  • New Customers: Fill out the form and a sales representative will contact you.
  • Fd wa 25
  • Fd wa 25 alt