Mixer Cap and Pressure Balancing Unit Repair Kit for Kohler Shower Valves K-304 and K-11748 Includes GP800820 and GP77759 Cartridge Replacement, No Nonsense Leak Fix, and Easy Shower Valve Rehab for Smooth, Consistent Water Flow

Mixer Cap & Pressure Balancing Repair Kit for Kohler K-304
✔️ 1-pack repair kit for Kohler K-304/K-11748 with GP800820 & GP77759

This repair kit targets Kohler shower valves K-304 and K-11748, replacing the mixer cap and pressure balancing unit to restore smooth, consistent water flow and steady temperature control. It includes GP800820 and GP77759 cartridge replacements and uses a durable plastic body with brass components for durability and reduces leaks without replacing the entire valve.

✅ Compatible with Kohler shower valves K-304 and K-11748
✅ Includes GP800820 and GP77759 cartridges
✅ Replaces mixer cap and pressure balancing unit to fix leaks
✅ Durable water-resistant plastic body with brass components

💡 What is a Kohler shower valve repair kit used for? This handy kit helps fix leaks and temperature issues without replacing the entire valve.
- fixes leaks and stabilizes water temperature
- restores steady flow with a pressure balancing unit
- includes GP800820 and GP77759 cartridges for easy install
- durable components for Kohler K-304 and K-11748 valves