CTC-5J5402A Caterpillar PTFE 2-Piece Hydraulic Piston Seal 4.000 OD _ .367 CS _ .243 HT

Hercules CTC-5J5402A is a Caterpillar PTFE 2-piece hydraulic piston seal. This two-piece PTFE piston seal is used for low-friction sealing between the piston and cylinder bore. The critical dimensions are 4.000 in bore, 3.335 in groove diameter, 0.252 in width. The sealing element uses glass/moly-filled PTFE.