C-100500-K Replacement Flush Valve Cartridge/Power Flush Toilet Piston Cartridge Parts,Fits Model 500, 501, 501A, 501B, 503, 504 Series Tank System, Genuine（2）

• Used Compatible with: I - 501/501A, II - 501B, III - 503, IV - 504 series of toilet flush box parts. • Powerful flushing function Toilet C-100500-K replacement part for M-101526-F3, M-101526-F4 pressure assisted water tank. • Use Series: for 500, 501, 501A, 501B, 503 and 504 series tank systems. • Easy to install: new flush valve cartridge works like new after installation, made of durable materials, meets OEM manufacturing requirements, and includes all parts needed to adjust the system. • Comes with instructions to prevent failure to turn off the water after installation and failure to flush after installation, please read carefully before installation.
Perfectly Compatible:Flush Valve Cartridge Assembly C-100500-K. For Use With 500 501 501A 501B 503 And 504 Series.or M-101526-F3,M-101526-F4 Pressure Assist tank systems.exceptthe 200 series.

Easy to install Easy to fix your leaking cartridge. Non-OEM parts but meets OEM manufacturing requirements.