TOTO Combo Kit universal flapper ideal for compatible repairs and efficient flush control.
TOTO Combo Kit fill valve enabling adjustable water flow and steady performance.
TOTO Combo Kit installed showing adjustable height and flow rate features.

TOTO

TOTO Combo Kit: Universal Flapper & Fill Valve Replacement (THU499S)

High-performance tools and home improvement made for confident daily results

$78.35

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Why customers choose TaskHolt Tools

Upgrade your toilet with the TOTO Combo Kit

The TOTO Combo Kit blends a universal flapper with a precision fill valve, delivering a genuine TOTO repair part designed to restore steady operation. Engineered to replace THU499S in many standard tanks, this kit aims to provide a reliable seal and a smooth, consistent refill.

In everyday use, you may notice a more predictable flush and a calmer tank refill cycle. The components are built for precise control, supporting balanced water usage across a range of tank sizes and configurations. While results can vary by model, the kit is crafted to integrate with existing TOTO systems without guesswork.

Key features

  • Universal toilet flapper for broad compatibility with many tanks
  • Genuine TOTO repair part for trusted, durable performance
  • Adjustable height to fit different tank geometries
  • Adjustable flow rate to fine-tune the flush and refill cycle
  • Reliable seal designed to reduce leaks and waste

Real-world scenarios

  • Replacing a worn flapper to restore a steady flush
  • Upgrading a faulty fill valve to improve refill consistency
  • Maintaining a quiet, efficient cycle in households with varied tank sizes

Why choose this TOTO part

As a genuine TOTO part, it offers brand-aligned construction, materials, and fit. The adjustable features help you tailor the component to your specific toilet model, reducing the need for multiple replacements.

Tips for best results: start with the height set to mid-range, then tune the flow to achieve a balanced flush and refill pace. Periodically inspect the seal and connections for optimal performance.

FAQ

Q: What does the TOTO Combo Kit include?

A: The kit features a universal flapper and adjustable fill valve, built as a genuine TOTO repair part for broad compatibility.

Q: Will this replacement fit THU499S tanks?

A: Yes, it replaces THU499S and adapts to most tanks with adjustable height and flow settings.

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