Got a Moen Posi-Temp pressure-balanced faucet or valve that needs some TLC? This Moen 136123 Replacement Part is exactly what you’re looking for. It’s a complete stop valve service kit designed specifically for Moen’s Posi-Temp pressure-balanced systems. Inside, you’ll find all the essential hardware to repair or maintain your valve—think seals, springs, and other small parts that keep everything running smoothly. Perfect for fixing leaks, restoring water pressure, or just doing routine maintenance. It’s an official Moen part, so you know it’ll fit and perform like the original. Whether you’re a DIY plumber or a pro, this kit makes repairs a lot easier. Keep your faucet functioning perfectly and avoid costly replacements. Model number 136123, ready to get your Moen fixture back in top shape.