BorgWarner 310mm NLU, TH400 (3L80), AT-540

Stator Cap
Part No. GM-WP14-OE

Sonnax stator cap GM-WP14-OE is molded from a high performance phenolic resin. A significant upgrade over the OE thrust spacer, it has been designed specifically for the AT540 and GM TH400 converters. A thicker ribbed flange makes it easier to stake in place, elminiating failures caused by parts spinning in the stator, The solid, non-cored design helps prevent fracturing, blistering or craking.

  • Material: Plastic
  • Total Thickness: 1.055"
  • Outer Dia.: 3.745"
  • Inner Dia.: 1.690"
  • Functional Thickness: 1.055"

Where to Buy

  • Existing Customers: Contact your sales representative.
  • New Customers: Fill out the form and a sales representative will contact you.
  • BorgWarner 310mm NLU, TH400 (3L80), AT-540 Stator Cap GM-WP14-OE