Screw and Snap Disc for American Standard Flush Valves

The Fluidmaster 5103 screw and snap seat disc is engineered for professional plumbing maintenance and repair of American Standard actuator-style flush valves. Designed to restore factory-level performance, this replacement seat disc provides a precise fit and reliable seal for consistent flush operation. Constructed from high-quality red rubber, it resists wear, distortion, and chemical degradation, ensuring long-term service life in both residential and commercial applications.

Details

• Model: 5103
• Manufacturer: Fluidmaster
• Product Type: Replacement Seat Disc
• Compatibility: For use with American Standard Actuator Flush Valves
• Material: Rubber
• Color: Red
• Height: 6-3/4 inches
• Width: 4-3/4 inches
• Depth: 1-3/8 inches
• Attachment Type: Screw-and-snap mount
• Design Features: Precision-molded sealing surface for uniform contact and leak prevention
• Application: Repair and maintenance of American Standard flush valve assemblies in commercial and residential toilets
• Part Number: 181149

Summary

The Fluidmaster 5103 seat disc provides plumbing professionals with a high-quality replacement component for American Standard actuator flush valves. Constructed from durable red rubber and featuring a screw-and-snap design for quick installation, it delivers a secure seal and dependable performance in demanding plumbing environments.