BorgWarner 310mm NLU, Buick TH350, TH400 (3L80), AT-540

Bearing Adapter
Part No. GM-WA-44

Sonnax bearing adapter GM-WA-44 has ribs and better support for the associated GM-N-8HLT thrust bearing, providing rebuilders with an improved option when replacing the stator cap in GM TH400, AT-540 and Buick TH350 units. GM-WA-44 along with GM-N-8HLT thrust bearing is 1.065" tall and can be used in place of Sonnax bearing adapter [GM-WA-2].

  • Material: Aluminum
  • Total Thickness: 1.031"
  • Outer Dia.: 3.745"
  • Inner Dia.: 1.690"
  • Functional Thickness: 0.840"

Where to Buy

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  • BorgWarner 310mm NLU, Buick TH350, TH400 (3L80), AT-540 Bearing Adapter GM-WA-44