Toto TSU42A Maris Dual Max 3D Tornado Flush Fill Valve Assembly

The Toto TSU42A is an OEM fill valve assembly designed specifically for the Toto Maris toilet series featuring the 3D Tornado Dual Max flushing system. This genuine replacement part restores factory-standard performance to your Maris toilet tank, ensuring a consistent and reliable water supply with every flush cycle.

Key Features:

• Dual Max Compatibility: Engineered to support Toto's Dual Max flushing system, delivering 0.9 GPF (half-flush) and 1.28 GPF (full flush) performance
• 3D Tornado Flush Support: Works in conjunction with Toto's Tornado flushing technology, which uses two powerful nozzles to create a centrifugal, cyclonic rinsing action for a cleaner bowl
• OEM Genuine Part: Authentic Toto replacement component (Dual Max – Voreto) for guaranteed fit and compatibility
• Durable Construction: Built with plastic and rubber components designed to withstand repeated use and deliver a quiet, efficient refill cycle
• Direct Replacement: Drop-in replacement for the fill valve position (Item #2) in the Toto Maris CST484CEMFG two-piece toilet tank ST484M

The TSU42A fill valve assembly is the correct OEM spare part for the Toto Maris CST484CEMFG toilet with tank model ST484M. Choosing an authentic Toto replacement part ensures perfect compatibility and helps prevent leaks or malfunctions associated with generic alternatives.