Symptoms:

  • Excess axial play in the main bearing pockets
  • Worn bearing housing
  • Noise concerns

Cause:

Wear in the bearing housing creates excessive endplay resulting in a vairiety of noise concerns and additional stess on related components. 

Correction:

Sonnax shim kit reduces bearing/shaft endplay, restoring normal function with reduced stress and noise levels. 
  • BorgWarner 4405, BorgWarner 4411 Shim Kit 100567A-01K