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300mm (4L60-E)

Impeller Hub

Part No.

GM-90-61G

Impeller Hub
  • Impeller Hub

Small_gm-90-61g

300mm (4L60-E)

Impeller Hub

Part No. GM-90-61G

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

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.