Soft case materials are subject to extreme wear. This wear is visible when the pump tab slots out the case.
The new pump tab stop relocates the contact point.
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.
Contact a Sonnax Parts Distributor.