** Flushmate systems not for gravity fed toilets

Flushmate M-101526-F3 Repair Parts for Two-Piece 503 Toilets

Sloan Flushmate M-101526-F3 pressure-assist systems for two-piece toilets are part of Flushmate's 503 Series. Flushmate makes these systems for many toilet brands such as Crane, Mansfield, and more... On this page you will find:

REPLACEMENT TANKS- Tanks are brand specific with the following options:

  • Toilet Brands-  Universal 503 -or- Kohler K-4404 -or- Gerber 28-385
  • Water Consumption-  1.6 GPF Standard -or- 1.28 GPF Low Consumption
  • Tank Kit Type-  Tank Kit -or- Tank Kit with Handle

REPAIR PARTS- Parts are compatible with all 503 tanks. 

  1. Flushmate 503 Replacement Tank Kit

    Model #: M-101526-F31 Item #: 129661
    $194.78

    This Sloan Flushmate M-101526-F31 is the replacement tank for most Flushmate 503 Series two-piece toilets.  This kit includes everything you need to easily replace your Flushmate system. (Does NOT fit Kohler K-4404 or Gerber 28-385 toilets)

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  2. Flushmate 503 Replacement Tank and Handle Kit

    Model #: M-101526-F31K Item #: 167050
    $234.72

    This Sloan Flushmate M-101526-F31K is the replacement tank and handle kit for most Flushmate 503 Series two-piece toilets.  This kit includes everything you need to easily replace your Flushmate system. (Does NOT fit Kohler K-4404 or Gerber 28-385 toilets)

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  3. Kohler K-4404 Replacement Flushmate 503 Tank Kit

    Model #: M-101526-F32 Item #: 129662
    $194.78

    This Sloan Flushmate M-101526-F32 is the replacement tank for Kohler K-4404 two-piece toilets.  This kit includes everything you need to easily replace your Flushmate system.

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  4. Gerber 28-385 Replacement Flushmate 503 Tank Kit

    Model #: M-101526-F33 Item #: 129663
    $194.78

    This Sloan Flushmate M-101526-F33 is the replacement tank for Gerber 28-385 two-piece toilets. This kit includes everything you need to easily replace your Flushmate system.

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  5. Sloan Flushmate C-100500-K Replacement Cartridge Kit

    Model #: C-100500-K Item #: 107428
    $60.44

    Replacing the Flushmate C-100500-K Flush Cartridge will solve many common flushing problems. This cartridge fits ALL current Flushmate tanks. This cartridge kit includes the Flush Valve Cartridge, Duckbill Valve, and Inlet Supply Screen. (Does NOT fit the obsolete 200 Series)

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  6. Sloan Flushmate BU-100505-K Upper Supply Kit

    Model #: BU-100505-K Item #: 107429
    $16.07

    The Sloan Flushmate BU-100505-K Upper Supply Kit is used on ALL Sloan Flushmate Series.

    This Flushmate Upper Supply Valve connects the inlet line of the toilet to the pressure vessel tank. When the toilet is flushed, this part acts as a vacuum breaker by allowing air into the tank. It then closes, to pressurize the tank

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  7. Sloan Flushmate BL100504-K Straight Inlet Supply Kit (Discontinued)

    Model #: BL100504-K Item #: 107431

    The Sloan Flushmate BL100504-K Lower Supply Kit (with Hose) is the part that protrudes from the bottom of the tank for the supply line connection. The other end of the lower supply connects to a hose that goes up to the upper supply.

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  8. Sloan Flushmate BL100504-3-K Angled Inlet Supply Kit (Discontinued)

    Model #: BL100504-3-K Item #: 107430

    The Sloan Flushmate BL100504-3-K Lower Supply Kit is the part that protrudes from the bottom of the tank for the supply line connection. The other end of the lower supply connects to a hose that goes up to the upper supply.

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  9. Sloan Flushmate RK100100 Straight Complete Supply Kit (Discontinued)

    Model #: RK100100 Item #: 129643

    The Sloan Flushmate RK100100 Complete Supply Kit is used on all Flushmate series EXCEPT the 503 and 504 Series.

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  10. Sloan Flushmate ST100100 3-in-1 Wrench

    Model #: ST100100 Item #: 129646
    $17.40

    This Sloan Flushmate ST100100 3-in-1 Wrench is a multi purpose tool for use on Sloan Flushmate systems. It can be used to remove the cartridge, tighten or remove the lower supply nut and it can be used to remove the large nut that holds the system in the tank.

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  11. Sloan Flushmate ST100500 Cartridge Socket Wrench

    Model #: ST100500 Item #: 129647
    $20.29

    This Sloan Flushmate ST100500 Cartridge Wrench is used to remove the cartridge from the pressure vessel tank.

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  12. Sloan Flushmate ST100200 Tool Kit

    Model #: ST100200 Item #: 152587
    $35.80

    This Flushmate ST100200 Tool Kit will make your Flushmate repairs much easier.  The kit includes a 3-in-1 Wrench and a Cartridge Socket Wrench,

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  13. Sloan Flushmate B-108288 Duckbill Valve (Air Inducer)

    Model #: B-108288 Item #: 129657
    $6.66

    This Sloan Flushmate B-108288 Duckbill Valve fits inside the upper supply. It is used on ALL Sloan Flushmate systems.

    The duckbill valve acts as a one-way check valve that allows air into the tank, but will not let air or water out of the tank.

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  14. Sloan Flushmate AP300503 Handle Replacement Kit for 503 Series

    Model #: AP300503 Item #: 162836
    List Price: $46.48 $44.75 You Save 4%

    This Flushmate 503 Series Handle Replacement Kit includes everything you need to replace your old “handle and rod kit” style handle. The new universal-cable design allows for mounting on either left-handle or right-handle toilets. This kit is designed for ALL 503 Series Flushmate toilets.

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  15. Sloan Flushmate BP200108-1 Large Discharge Gasket and Hardware Kit - 2-pc Toilet

    Model #: BP200108-1 Item #: 164331
    $35.47

    The Sloan Flushmate BP200108-1 Installation Pack is for all 501-A and 501-B series tanks EXCEPT American Standard. It is also for 503 series tanks.

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  16. Sloan Flushmate 1037307 Kohler Gasket

    Model #: 1037307 Item #: 136859
    $20.72

    The Kohler 1037307 Gasket is for 503 series tanks.

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  17. Sloan Flushmate 47060-07 Tank-to-Bowl Gasket

    Model #: 47060-07 Item #: 136820
    $42.43

    The American Standard 47060-07 Tank-to-Bowl Gasket is for 503 series tanks. It fits porcelain manufacturer American Standard tanks.

    The gasket goes between the porcelain tank and porcelain bowl.

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  18. Sloan Flushmate K100500 Intelli-Flush Button Only

    Model #: K-100500 Item #: 129652

    The Sloan Flushmate K-100500 Intelli-Flush Button Only offers a push button flush for existing Flushmate 501-B, 503, and 504 series units.

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  19. Sloan Flushmate K100101 Intelli-Flush Wall-Mount Sensor (with Chrome Trim)

    Model #: K-100101 Item #: 129649

    The INTELLI-Flush K-100101 On-Wall Sensor enables touchless, electronic sensor operation of existing Flushmate 501-B, 503, and 504 series units.

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  20. Sloan Flushmate K100100 Intelli-Flush Wall-Mount Sensor (with White Trim)

    Model #: K-100100 Item #: 129648

    The Sloan Flushmate K-100100 Intelli-Flush Wall-Mounted Sensor enables touchless, electronic sensor operation of existing Flushmate 501-B, 503, and 504 series units.

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