4I-3627: Ring-Backup
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    4I-3627: Ring-Backup

    Part Number: 4I-3627
    Brand: Cat
    Retrieving Price.....

    Cat® Backup Ring

    Backup rings prevent seal extrusion in high pressure applications, and may be used to protect the life of overall sealing system from pressure surges.

    • Material: Nylon
    • Outside diameter: 140 mm (5.5 in)
    • Inside diameter: 135 mm (5.3 in)
    • Thickness: 1.5 mm (0.06 in)

    Backup rings are used in high pressure static and dynamic sealing applications, such as hydraulic pumps, valves and engine systems. Consult your owner's manual or contact your local Cat Dealer for more information.

    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.
    forest products
    TK751, 1390, 541 2 558 541, 522B, 552, 2590, 548 551, TK741, 552 2

    log loaders forestry
    320BLL, 320DFMLLB, 320D2FMLL, 538LL, 548LL

    330D2 L 320D2 L 326D2, 320D, 320B, 320E LRR 320E LN 323D SA 329F L 328D LCR 320B N 330F, 323F L 325B L 329E L 320B FM LL 325D L 329D L 323F OEM 320C, 323D L 320C FM 320-A N 326F L 326D2 L 321D LCR 320E, 320D LRR 322 L 323D2 L 320D2 GC 320-A 320B L 320D L 323D2 325C, 325D, 325F 330F L 323F 320D LN 322C, 320D2, 321C 323D, 320B S 323E LN 320F L 320, 329D2, 330 GC 320D2 FM 330D2 538 320-A L 324D, 322-A L 324E L 320B U 320 L 324D L 320D GC 329E LN 330, 320C L

    track excavators
    320C, 320D, 320E, 320, 325B, 324D, 329E, 320CLRR, 329D, 335FLCR, 322CL, 320CL, 325CL, 320D2, 325DL, 323D2L, 320EL, 321DLCR, 320DLRR, 320FL, 324ELN, 323FL, 325FLCR, 329EL, 320DL, 320D2L, 326FL, 325CCR, 323DL, 324DL, 330FL, 328DLCR, 320DRR, 330D2L, 324EL, 329DL, 325DLOEM, 320CU, 329FL, 320D2GC, 320CLU, 329DLOEM, 320B, 323FLN, 323FOEM, 325BL, 322BL, 322, 320BN, 322B, 320L, 320BL, 322L, 323-07, 320-07, 323FSAOEM 330FLN, 330-07GC, 326FLN, 330-07

    forestry excavators
    320DFMGFB, 320CFMST, 320CFMHW, 538GF, 325DFMGF, 320D2FMGF, 548GF, 558GF

    track feller bunchers
    521B, 5412