300mm (4L60-E)

Impeller Hub
Part No. GM-90-61G

Sonnax offers the GM-90-61G flanged impeller hub for GM 300mm LU (4L60-E) converters. If using the thicker and more durable GM-N-20 impeller side bearing in place of the OE bearing GM-N-18, the thickness difference can be adjusted by machining material off the stator bearing surface.

  • Hub Mount: Flanged
  • Pump Drive Style: Slots
  • Material: Hardened Steel
  • Journal Dia.: 1.748"
  • Assembled Height: 2.350"
  • Height: 2.500"
  • Flange Outer Dia.: 3.910"

Where to Buy

  • Existing Customers: Contact your sales representative.
  • New Customers: Fill out the form and a sales representative will contact you.
  • 300mm (4L60-E) Impeller Hub GM-90-61G