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503 Series Sloan Flushmate One Piece Tank


FLUSHMATE System - For all OEM products from the following brands:

  • American Standard
  • Gerber

Flushmate products cannot be retrofitted to existing gravity toilet bowls. Use only with Flushmate-equipped toilets.

SKU Product Name Price QTY
sloan-1pc-flushmate-503-series 503 Series Sloan Flushmate One Piece Tank $123.20
M-102540-F3 Flushmate Replacement Tank for Gerber 21-012 $123.20
M-102540-F3A Flushmate Replacement Tank for American Standard $123.20
SKU Parts Price QTY
C-100500-K Flushmate Flush Cartridge Used on All Series except 200 $25.99
BU-100505-K Flushmate Upper Supply Used on all Series $7.85
BL-100504-3-K Flushmate Lower Supply Used on 503 and 504 Series $29.99
B-108288 Flushmate Duckbill Valve (Air inducer) $1.49
SKU Tools Price QTY
ST-100100 Flushmate 2-in-1 Wrench $3.96
ST-100500 Flushmate Cartridge Wrench $9.57
ST300500 Flushmate Tool Kit $10.67
K-100100 Flushmate Intelli-Flush Automatic Flushing System White $204.99
K-100101 Flushmate Intelli-Flush Automatic Flushing System Chrome $204.32
K-100500 Flushmate Intelli-Flush Automatic Flushing System Overide Button Only, No Sensor $149.99


More Info
Sloan Flushmate 503 Series

Find the serial number on your tank label

Model No. M-102540-F3
Flushmate Complete Replacement System 503 for Gerber


Verify Configuration on serial number XXXXXX-F3G-XXXX

Direct Replacement for configuration style F3G, F03

(For left handled toilets only)

Replacement kit includes:
(1) Flushmate Complete System 503
(1) Flushmate Complete Service Manual for 503 Series

Find the serial number on your tank label

Model No. M-102540-F3A
Flushmate Complete Replacement System 503 for American Standard


Verify Configuration on serial number XXXXXX-F3A-XXXX

Direct Replacement for configuration styles F3A

(For left handled toilets only)

Replacement kit includes:
(1) Flushmate Complete System 503
(1) Flushmate Complete Service Manual for 503 Series

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