4R100, E4OD

Impeller Hub
Part No. FD-90-70G

Use with GM-N-8HLT bearing adapter FD-WA-4 or FD-WA-7 (impeller-side only).

Sonnax large flanged impeller hub FD-90-70G has a piloting diameter with substantial backup surface to provide accurate alignments and superior weld characteristics. The design of the flange also provides a substantial thrust bearing mating surface. Use of this hub eliminates the need for the OE wear plate as a spacer, which has a history of failure due to warping.

  • Material: Hardened Steel
  • Pump Drive Style: Flats
  • Wall Type: Thick
  • Hub Mount: Flanged
  • Assembled Height: 2.175"
  • Height: 2.578"
  • Journal Dia.: 1.997"
  • Flange Outer Dia.: 3.810"

Where to Buy

  • Existing Customers: Contact your sales representative.
  • New Customers: Fill out the form and a sales representative will contact you.
  • 4R100, E4OD Impeller Hub FD-90-70G
  • 4R100, E4OD Impeller Hub FD-90-70G details