CAT® Replacement 2-Piece Step-Cut Piston Seal | Glass-Filled Nylon Hydraulic Piston Seal | HydraPak Seals, Inc
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CTC-4T8588

CTC Glass Filled Nylon CAT® 2pc Step Cut Piston Seal, 4.750 X 4.090 X 0.252

Part #:
CTC-4T8588
Min. Order Qty: 1

Brand: HPSI

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HPSI

The CAT® Replacement 2-Piece Step-Cut Piston Seal is a two-piece piston seal assembly featuring a glass-filled nylon seal and 70A nitrile energizer. Designed as an aftermarket replacement option for Caterpillar® hydraulic equipment, its step-cut construction provides a practical solution for replacing worn piston seals. Caterpillar® part numbers are used for reference only; these are aftermarket replacement seals and are not OEM Caterpillar® parts.

Bore Diameter      :      4.750 in
Groove Diameter      :      4.090 in
Groove Width      :      0.252 in
Material      :      Glass Filled Nylon/Nitrile
  • Glass-filled nylon seal provides durable sealing performance
  • 70A nitrile energizer provides reliable sealing support
  • Two-piece construction combines the nylon seal and nitrile energizer
  • Step-cut design supports straightforward installation
  • Designed as an aftermarket replacement option for Caterpillar® piston seals
  • Provides a practical replacement solution for Caterpillar® hydraulic equipment

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