UCDETD Dual Seal 1225 Replacement Cartridge with 104421 Tool & Shower Knob for Moen 1225/1225B

Overview

The UCDETD Dual Seal 1225 Replacement Cartridge is designed to refresh Moen 1225/1225B single-handle faucets without replacing the entire trim kit. This thoughtfully packaged kit combines a precision cartridge, a dedicated removal tool, and a stylish shower knob to help you restore smooth operation and a refreshed bathroom or kitchen feel.

Built to stand up to daily use, the cartridge uses durable brass and metal components with a plastic knob, delivering a sturdy feel in hand and reliable compatibility with common remodels. The kit measures about 4.00 inches in length and 0.7 inches in width, weighing roughly 1.8 ounces, making it a compact, compatible upgrade for many standard installations.

What’s inside the kit

• 1 × 1225 replacement cartridge
• 1 × retainer clips
• 1 × white acrylic shower knob
• 1 × 104421 cartridge removal tool
• 1 × additional white twisting cap

Durability, fit, and everyday use

• Rugged brass construction for the cartridge, plus a durable acrylic knob for a clean, modern look
• Designed for Moen 1225/1225B single-handle faucet assemblies (not compatible with Posi-Temp or ExactTemp models)
• Replaces worn components to help reduce dripping and leaks, supporting long-term faucet performance
• Compact, ready-to-install package that can refresh the feel of a bathroom or kitchen faucet

Installation and maintenance tips

Begin by using the included 104421 removal tool to safely extract the old cartridge. Install the new cartridge, secure with the provided retainer clips, and test the faucet for proper operation and a leak-free seal.

Why choose UCDETD

This kit bundles essential components in one package, offering a practical and cost-conscious path to restore single-handle faucet performance with Moen 1225/1225B compatibility. It’s ideal for homeowners looking to refresh hardware without a full faucet replacement.