Find the serial number on the label of your Flushmate tank.
Flushmate Vessels and Parts do not retrofit into gravity toilets. Genuine Sloan Flushmate Replacement parts.
Model No. M-101526-F34 FLUSHMATE System 1.6 gpf for Kohler K-4404
Verify Configuration on serial number XXXXXX-F34-XXXX
Direct Replacement for configuration style F34
Replacement kit includes:
(1) Flushmate Complete System 503
(1) Flushmate Complete Service Manual for 503 Series
(1) Bulk Pack kit for M-101526-F34 Series for Kohler