8C-9179: Piston Seal
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    8C-9179: Piston Seal

    Part Number: 8C-9179
    Brand: Cat
    Retrieving Price.....

    Type 3

    A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of Teflon, with nylon available for pressure greater than 3000 psi (20,670 kpa). The various shaped expanders are nitrile.

    • US
    • Metric
    • Bore Diameter (mm): 200.00
    • Groove Diameter - B (+/- 0.0762 mm) (mm): 174.73
    • Groove Width - A (+/- 0.0508 mm) (mm): 9.63
    • Seal Shape: Type 3
    365B II 375, 385C L 365B L 365C L MH 374F L 365C 390D, 390F L 374D L 385B, 375 L 390D L 390F 365C L 365B, 385C, 374F 350 L



    CR35, CR50, P25, CR20, CR28, P40, P28, P16

    track excavators
    385C, 365CL, 374FL, 375L, 385BL, 365CLOEM