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 Defender Seal

Dometic Toilet Bowl Seal Kit with Overflow Holes

  • Applications: Gravity Flush Toilets from 2000 and Earlier*
  • Includes: Rubber Flush Ball seal and Rubber Bowl Seal
  • Seals have Overflow Holes
  • Item #: 
    Dometic(formerly SeaLand)
    Model #: 
    Shipping Weight: 
    0.45 Lbs.
    List Price: 
    Our Price:
    Status:      In Stock



    • Dometic Toilet Bowl Seal Kit
    • Overflow Holes in both seals
    • Applications: Gravity Flush Toilets from 2000 and Earlier
      • * Applications: 510, 511, 910, 911, 2010, and 2011 Gravity Flush Toilets from 2000 and earlier
    • Includes: Rubber Flush Ball seal and Rubber Bowl Seal
    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to

    Dometic Spring Cartridge Kit
    Item #: 503382
  • Applications: Dometic Traveler Lite 100 Series Toilets
  •  Include

    Model #:
    Dometic DBV20 Duck Bill Valves
    Item #: 503383
  • Applications: J, L, B, and M Series Pumps
  • Valve Size: 2", (4) Valves Required per Pump
  • Sold (2) Valves per Package
  •  Include

    Model #:
    Dometic Vacuum Tank Switch
    Item #: 503384
  • Function: Screws into Original Vacuum Accumulator Tank
  • Thread Size: 3" Male Pipe Thread
  • Includes O-Ring
  •  Include

    Model #:
    Dometic Toilet Bowl Seal Kit without Overflow Holes
    Item #: 503393
  • Applications: Dometic, Traveler and VacuFlush Toilets
  • Includes: Rubber Flush Ball seal and Rubber Bowl Seal
  • Seals Do Not have Overflow Holes
  •  Include

    Model #:
    Dometic Duckbill Valves
    Item #: 500382
  • Replaces Valves In Dometic Vacuum And Discharge Pumps
  • Applications: Dometic S and VG Series Pumps
  • Sold (2) per Package
  •  Include

    Model #:

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