9J-9872: Piston Seal
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    9J-9872: Piston Seal

    Part Number: 9J-9872
    Brand: Cat
    Retrieving Price.....

    Type 4

    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.

    Warning: This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
    • US
    • Metric
    • Bore Diameter (in): 4.00
    • Bore Diameter (mm): 101.50
    • Groove Diameter - B (+/- 0.003inch) (in): 3.21
    • Groove Diameter - B (+/- 0.0762 mm) (mm): 81.53
    • Groove Width - A (+/- 0.002inch) (in): 0.19
    • Groove Width - A (+/- 0.0508 mm) (mm): 4.88
    • Seal Shape: Type 4
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