1222 Cartridge Kit for Moen 1222 Replacement Cartridge - Posi-Temp

Our review of the 1222 Cartridge Kit for Moen 1222 replacement cartridge finds it best suited to DIYers and plumbers who need a one-stop repair for Moen Posi-Temp single-handle showers. The kit's biggest selling point is completeness: a brass-core 1222 replacement cartridge plus the 104421 cartridge puller, lubricating grease, and the 116653 metal adapter and temperature limit stop make removing the old cartridge and installing the new one straightforward. Reviewers report easy installation and restored water regulation when the parts fit correctly.

Key Features

• Complete kit: Includes a brass-core 1222 replacement cartridge, puller tool, lubricant, adapter, temperature limit stop and retainer clip so users can finish a repair without extra trips to the store.
• Brass core cartridge: The brass core construction aims to improve durability and reduce the risk of leaking compared with all-plastic units.
• 104421 cartridge puller: The included puller removes the old cartridge without risking damage to the valve body, simplifying an often tricky step.
• Lubricating grease: Supplied grease eases installation and helps preserve seals for smoother operation and longer service life.
• 116653 metal adapter and parts: Replacement adapter and temperature limit stop restore the original fit and safety features for posi-temp faucets.
• Water pressure regulation: Brass and plastic components are designed to maintain original water pressure and temperature control after replacement.

Who It's For

This kit is ideal for homeowners comfortable with basic plumbing who own a Moen Posi-Temp single-handle shower valve and need a full replacement of the 1222 cartridge. It suits handypersons who prefer a single purchase that includes the puller tool and all small parts required for a like-new finish.

It is less suitable for users who are unsure about matching cartridge dimensions; some customers reported mixed fit and occasional leakage, so those who prefer factory-direct OEM parts or professional installation may want to consult a plumber before proceeding.

Pros & Cons

Pros

• Complete kit removes the need for multiple purchases and includes the cartridge puller for safe removal.
• Brass-core cartridge can reduce leaking risk and offers improved reliability over all-plastic replacements.
• Supplied lubricant and adapter help restore original function and appearance.
• Maintains original water pressure regulation when installed correctly.

Cons

• Fit and leak experiences are mixed among customers, so a perfect seal is not guaranteed in every valve body.
• Durability has been questioned by some users, so long-term performance may vary by installation and water conditions.

Specifications

Compatibility	Posi-Temp single-handle faucets (Moen 1222 replacements)
Included cartridge	1222 replacement cartridge with brass core
Removal tool	104421 cartridge puller included
Additional parts	116653 metal adapter, temperature limit stop, retainer clip
Installation aid	Lubricating grease included
Performance focus	Maintain original water pressure regulation

Our Verdict

The 1222 Cartridge Kit is a practical value for DIYers and trade professionals needing a complete Moen Posi-Temp cartridge repair in one purchase. When the parts match the valve, the brass-core cartridge and puller tool make replacement easier and can reduce leaks; however, buyers should confirm fit and be aware that long-term durability can vary. Overall it delivers solid functionality and convenience for common shower cartridge repairs.

Frequently Asked Questions

Will this kit fit my Moen Posi-Temp valve?
It is designed for Moen 1222 Posi-Temp single-handle faucets; confirm the existing cartridge model before purchase.

Is the included puller safe to use on the valve body?
The 104421 cartridge puller is intended to remove the 1222 cartridge without damaging the valve body when used correctly.

Does the brass core stop leaks entirely?
The brass core reduces the risk of leaking compared with some plastic-only cartridges, but fit and sealing vary by valve condition so occasional leaks have been reported.