3M 7010403985 O-ring for 3M 3125 Sander

Product Description

The 3M 7010403985 is a genuine replacement O-ring designed for use with the 3M 3125 Sander. O-rings serve as critical sealing components that prevent air or fluid leakage at joints and connections within pneumatic and mechanical tool assemblies. This part maintains the operational integrity of the sander by ensuring a proper seal between mating surfaces. It is sold individually and is intended for installation by technicians performing routine maintenance or repair on 3M 3125 Sander units. Referencing the tool's Owner's Manual parts list and schematic is required before installation to confirm correct placement.

This O-ring is a direct service replacement component for the 3M 3125 Sander. It is suited for maintenance and repair scenarios in shop, industrial, or field service environments where the sander is used. Technicians performing preventive maintenance or addressing air leakage and performance degradation in the 3M 3125 Sander will find this part applicable to their repair workflow.

Key Features

• Genuine replacement O-ring engineered for the 3M 3125 Sander assembly
• Sold individually, allowing targeted single-component replacement
• Restores sealing integrity at O-ring contact points within the tool
• Consult the 3M 3125 Sander Owner's Manual parts schematic to confirm correct installation location

Compatibility

Designed as a direct replacement O-ring for the 3M 3125 Sander. Consult the Owner's Manual parts list to verify fitment within the specific assembly position before ordering additional quantities.

Installation Notes

Installation should be performed by a qualified technician familiar with pneumatic tool service procedures. Disconnect the tool from its air supply and release any residual pressure before disassembling any components. Consult the 3M 3125 Sander Owner's Manual for the parts schematic and correct O-ring seating location prior to installation. Avoid using sharp tools during O-ring removal or installation to prevent damage to sealing surfaces.

Technical Specifications

• Compatible Tool: 3M 3125 Sander
• Unit of Measure: Each
• Minimum Order Quantity: 1
• UPC: 00051141308098

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010403985