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311-9316: Seal Assembly-Buffer
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    311-9316: Seal Assembly-Buffer

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    About this product

    Cat buffer seal assemblies provide a fluid tight seal between the hydraulic cylinder and rod.

    • Buffer seal assembly consists of buffer seal and back-up ring
    • Material: Polyurethane (seal)
    • Vented
    • Fits 3.5 in (88.85 mm) diameter rod

    Used as needed to service hydraulic cylinder components to keep your equipment leak free. Consult your owner's manual or contact your local Cat Dealer for more information.

    • Length (mm): 107.95
    • Width (mm): 5.2
    • Material Description: Plastic(Back Up Ring), Plastic(Lip Seal)
    • Inside Diameter (mm): 87.9
    • Outside Diameter (mm): 105.9
    • Height (mm): 6.4


    980H 966H