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Symptoms:

  • Clicking
  • Erosion at the case material aka slotting where the pump tab contacts the case, allowing excessive motion at the pump tab
  • Slotted case

Cause:

Soft case materials are subject to extreme wear. This wear is visible when the pump tab slots out the case.

Correction:

The new pump tab stop relocates the contact point.

BorgWarner 4405, BorgWarner 4411

Pump Stop Tab Repair Kit
Part No. 100912-01K

View Instructions

Borg Warner 4405 and 4411 transfer cases often exhibit a variety of noise or engagement issues. The three kits offered, 100567A-01K, 100329-01K and 100912-01K each address a problem found in many of these transfer cases.

  • Pump stop tab kits relocates the contact point and allows reuse of damaged cases
  • Pump Tab Stop
  • Spring Pin
  • Bolts (2)
  • Washers (2)
  • 100912 01k