3M 7000119285 Muffler 1-1/4 Inch Orbital Sander

Product Description

The 3M 7000119285 is a replacement muffler designed for use with the 3M 1-1/4 inch Mini Random Orbital Sander. The muffler controls exhaust airflow and reduces operating noise on pneumatic orbital sanders, maintaining tool performance over the service life of the unit. It is a direct drop-in replacement intended to restore the tool to factory exhaust specifications. Installation is straightforward and suited to technicians performing routine maintenance on pneumatic abrasive tooling in industrial, automotive, or finishing environments.

This replacement muffler is used in maintenance and repair of pneumatic sanding equipment, specifically the 3M Mini Random Orbital Sander platform with a 1-1/4 inch configuration. It is appropriate for shop environments where pneumatic tools are serviced in-house, including automotive body shops, woodworking facilities, and industrial finishing operations. Replacing a worn or damaged muffler helps control exhaust noise and keeps the tool operating within expected performance parameters.

Key Features

• Direct replacement muffler for the 3M 1-1/4 inch Mini Random Orbital Sander
• Restores exhaust noise control and airflow management to factory specification
• Sold individually, allowing single-unit replacement as needed
• Compact design matched to the Mini Random Orbital Sander exhaust port

Compatibility

Designed as a replacement muffler for the 3M 1-1/4 inch Mini Random Orbital Sander.

Installation Notes

Disconnect the air supply line and depressurize the tool completely before disassembling any pneumatic components. Use the appropriate hand tools for the exhaust port fitting to avoid thread damage during removal or installation. Follow the tool manufacturer's service documentation for correct assembly sequence. Ensure the air supply is not reconnected until all components are fully seated and secured.

Technical Specifications

• Compatible Tool Size: 1-1/4 inches
• Unit of Measure: Each
• Minimum Order Quantity: 1
• UPC: 50051141283086

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000119285