T&T Hardware Shower Cartridge – Gerber/Danze/Glacier Bay DA603566 Replacement
$14.99 on Amazon.com (as of October 15, 2026, 11:13 PM EST) View details ↗
Upgrade your shower or tub faucet with this high-quality T&T Hardware replacement cartridge, designed as a direct fit for Danze and Glacier Bay single-handle models (including Gerber-compatible units). Engineered to match OEM specifications, this cartridge ensures seamless installation and reliable performance, restoring smooth handle operation and consistent water flow.
The cartridge features a temperature limit stop mechanism to regulate maximum water temperature, enhancing safety in households with children or elderly members. Built from durable materials, it resists wear and corrosion, making it a cost-effective solution for leaks, temperature control issues, or worn-out cartridges. Whether you're a homeowner tackling a DIY repair or a professional plumber, this replacement offers an efficient alternative to replacing the entire valve assembly.
| Compatibility | Danze, Glacier Bay, and Gerber single-handle tub & shower faucets (DA603566) |
|---|---|
| Temperature Control | Built-in limit stops for safe maximum temperature regulation |
| Material | High-quality, durable construction |
| Installation | Direct OEM replacement fit |






