9X-7298: Piston Seal
+ / - Hover over image to Zoom
Other Views

    9X-7298: Piston Seal

    Part Number: 9X-7298
    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.

    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): 3.94
    • Groove Diameter - B (+/- 0.003inch) (in): 3.38
    • Groove Width - A (+/- 0.002inch) (in): 0.29
    • Seal Shape: Type 3
    TH350B, TH355B, TH360B


    mini hydraulic excavator
    307B, 308C

    wheeled excavator
    M315, M312, M316F, M315D, M316C, M315C, M316D, M323F M318F, M317D2

    wheel-type loader
    908K, 908M, 988K, 988K XE 908H, 988 XE 980K HLG 908H2, 980K

    wheel-type skidder

    320D L 320D2, 325-A L 325B LN 322-A L 312-A 315D L 320E L 320D2 L 325D L 318B N 324D L 320D, 315-A L 318D2 L 312B L 314E CR 325-A 322C FM 320E LN 324E L 324E LN 329D, 320-A N 325 L 311D LRR 320E, 320C, 329E L 329D L 320-A L 322B L 312E, 312B, M318F, 312D, 315C, 317B L 325C, 322C, 325D, 329E, 317-A N 315B L 330B L 317B LN 320 L 313B 312E L 320B L 314D LCR 313D, 313F L 323D L 311C 324E, 312C L 325B L 325-A LN 312D L 330C