




🚀 Flush like a champion — upgrade to unstoppable performance!
The American Standard 7381983-400.0070AP is a premium 4-inch flush valve assembly designed exclusively for Champion two-piece toilets. Featuring the industry’s largest flush valve, it delivers a powerful, clog-preventing flush with durable stainless steel construction and precise OEM compatibility, ensuring long-lasting, maintenance-free performance.




| Material | Stainless Steel |
| Brand | American Standard |
| Item dimensions L x W x H | 5.44 x 4.81 x 9.81 inches |
| Exterior Finish | Metal |
| Inlet Connection Size | 4 Inches |
| Inlet Connection Type | Flange |
| Outlet Connection Type | Flange |
| Outlet Connection Size | 4 Inches |
| Specification Met | ASME A112.19.2-2018, ANSI A112.19.2-2018 |
| Valve Type | flush valve |
| Manufacturer | American Standard |
| UPC | 012611907883 |
| Part Number | 7381983-400.0070AP |
| Item Weight | 14.7 ounces |
| Product Dimensions | 5.44 x 4.81 x 9.81 inches |
| Item model number | 7381983-400.0070AP |
| Size | 4 inches |
| Color | Black |
| Style | Champion 2-Piece |
| Item Package Quantity | 1 |
| Number Of Pieces | 2 |
| Included Components | Flush Valve |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | “*1 year Limited warranty from date of purchase” |
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