Moen 137488, Shower Arm Flange, Chrome, Icon Collection

Details

Model: 137488
Manufacturer: Moen
Part Number: 1874817
Description: Shower Arm Flange, Metal Construction, Chrome Plated Finish, Compatible with Align, Icon, and Villeta Collections.

Product Overview

The Moen 137488 Shower Arm Flange is an OEM replacement and installation component designed for professional use with Moen 1-handle tub and shower systems. Constructed from high-grade metal with a chrome-plated finish, the flange provides a secure and precise wall interface for shower arm installations. It is engineered for compatibility with Moen Align, Icon, and Villeta trim systems, including Posi-Temp valve configurations such as T2191, T2741, and T3291. The component ensures a clean, durable finish and maintains mechanical alignment and sealing integrity at the shower arm connection point.

Technical Specifications

• Manufacturer Part Number: 137488
• Alternate Part Number: 1874817
• Component Type: Shower Arm Flange
• Application: Tub/shower installations utilizing Moen 1-handle Posi-Temp systems
• Compatible Trim Models: T2191, T2741, T3291
• Compatible Collections: Align, Icon, Villeta
• Material: Metal
• Finish: Chrome plated
• Mounting Style: Slip-fit installation on standard shower arm
• Diameter: Standard Moen flange dimension for 1/2-inch NPT shower arms
• Operating Environment: Suitable for pressurized domestic water supply applications
• Corrosion Resistance: Chrome finish rated for high-humidity and wet-area exposure
• Maintenance: Field-replaceable OEM component; requires no lubrication or sealant
• Compliance: Manufactured to Moen engineering and performance standards

Installation Notes

• Ensure shower arm threads are wrapped with appropriate thread sealant tape before installation.
• Slide flange onto shower arm prior to threading into the drop-ear elbow fitting.
• Seat flange flush against the finished wall surface for proper alignment.
• Verify full arm engagement and leak-free connection before applying water pressure.
• Clean chrome surface with non-abrasive materials only to maintain finish integrity.

Summary

The Moen 137488 Shower Arm Flange is a precision-fabricated, chrome-plated metal component engineered for professional integration with Moen Align, Icon, and Villeta tub/shower systems. Designed for long-term durability and secure installation, it provides a reliable wall interface and finished appearance consistent with Moen’s professional-grade plumbing assemblies.