Tank to Bowl Gasket For Two‑Piece 503 and 504 Series Pressure-Assist Toilet Tank Systems

This tank-to-bowl gasket is designed to create a secure seal between the toilet tank and bowl in compatible two‑piece Flushmate toilet systems. By maintaining a proper connection, it helps prevent leaks and supports consistent flushing performance in commercial and institutional restroom environments. Engineered as a genuine replacement part, this gasket fits a wide range of porcelain toilet brands and specific Flushmate models, making it a practical solution for maintenance teams and plumbers managing mixed fixture inventories. It is commonly used during toilet repairs, rebuilds, or preventative maintenance to ensure reliable system operation.

• Fits two‑piece toilets
• Designed for Flushmate systems
• Installed between the toilet tank and bowl
• Compatible with multiple porcelain toilet brands
• Supports leak prevention at the tank-to-bowl connection
• Compatible with Flushmate model numbers M-101526 and M-102540 series
• Suitable for Flushmate systems operating at 1.6, 1.28, 1.1, and 1.0 gallons per flush
• Fits Model Number: M-101526, M-102540, M-101526-F, M-102540-F, M-101526-F3, M-102540-F3, M-101526-F4, M-102540-F4
• Fits Porcelain Brands:American Standard , Briggs, Colcermica, Contrac, Corona , Crane Plumbing, Eljer , Exergis, Gerber , Glacier Bay, Kohler , KooHoo, Laufen , Mansfield , Niagara, Orion , Peerless , ProFlo, Sloan, Seasons, St. Thomas Creations, Universal Rundle, Vitra , Vitromex , Vortens/Lamosa , Western , Winfield, Zurn. Does not fit Mansfield toilets.