Transmission Parts Allison AT-500 内部 Bushing
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Symptoms:

  • 4th Clutch burned
  • 4th Slip
  • Bushing failure
  • Bushing wear
  • No 4th
  • No Reverse
  • Reverse slip

Cause:

OE bushing material composition allows premature bushing wear.

Correction:

Restore critical clearances and resist untimely bushing wear by installing improved material Sonnax center support bushing.

AT-500

Center Support Bushing
Part No.S29506468

Fits Allison AT-540/542/543/545/1542/1545

OE Part No.29506468

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OE center support bushings in listed Allison®AT units tend to wear out prematurely due to sub-optimal material composition. This wear can lead to bushing failure, slipping/no Reverse, slipping/no 4th, and burnt 4th range clutches. Sonnax center support bushing S29506468 features superior wear characteristics, eliminating premature deterioration for trouble-free operation.

  • Direct fit, no machining necessary
  • Upgraded material composition for increased wear resistance
  • Material: Bimetal
  • Bushing Style: Precision
  • Housing Bore: 1.598"
  • Shaft Dia.: 1.466"
  • Width: 1.850"
  • AT-500 Center Support Bushing S29506468
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