American Standard 4" Champion Universal Flush Valve Kit – Genuine OEM Part – Fits All 2-Piece Champion Toilets – Includes Wrench, Lock Nut & Extra Flapper (Model 7382106-100.0070AP) — Open-Box, 45% Off

Genuine OEM American Standard Part – Model 7382106-100.0070AP, Current OEM production version. Factory-original 4" flush valve kit designed for American Standard Champion-series toilets.

Universal 4" Champion Flush Valve – Compatible with all 2-piece American Standard Champion toilets that use the 4-inch flush system. Helps restore strong, consistent flushing performance.

Current OEM Production Model – Latest version commonly used to service and maintain Champion 4" flush valve systems; built for durability and long-term use.

Easy DIY Installation – Installs with basic tools; ideal for 1.6 GPF and 1.28 GPF Champion systems. Verify tank model for proper fit.

Complete Repair Kit Included – Package contains the flush valve assembly, installation wrench, lock nut, and an additional flapper for future maintenance.

The American Standard 7382106-100.0070AP Champion Universal 4" Flush Valve Kit is a genuine OEM replacement designed for all 2-piece Champion toilets. Featuring an industry-leading 4-inch flush valve—the largest in its class—it delivers a powerful, high-volume flush that helps clear the bowl quickly and reduce clogging, even with frequent daily use. Constructed from durable, high-quality materials, this flush valve kit is built for long-lasting performance and dependable operation. The complete kit includes the flush valve assembly, installation wrench, lock nut, and an extra replacement flapper for added convenience. Engineered to support the performance of Champion toilet systems, this kit is commonly used to service and maintain existing 4" flush valve setups. Installation is straightforward with basic tools. Nominal Dimensions: 6" x 4-1/2" x 9-3/4" (152 mm x 114 mm x 247 mm). For best results, verify your toilet’s tank model to ensure compatibility before purchase.