AMT Viton Seal Assembly 1640-163-91 for 4" Self-Priming Centrifugal Pumps

Part Number:
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This item is highlighted as #s 27 and 28 on the product illustration on the right side.

This Viton shaft seal assembly from AMT is part # 1640-163-91 and is a replacement item that goes with the following centrifugal pump part #s:

  • 4873-95
  • 4871-95
  • 4872-95