3M 7000119146 Cylinder Liner Disc Sander Die Grinder

Product Description

The 3M 7000119146 is a replacement cylinder liner designed for use in 3M pneumatic power tools. The cylinder liner is an internal component that fits within the tool housing and supports the air motor's rotary or reciprocating mechanism. It is replaced during tool rebuild or maintenance when wear causes performance degradation, air leakage, or loss of torque output. Installation is performed by tool repair technicians or experienced trades professionals performing in-house tool maintenance. Sourced directly from 3M, this part is built to original equipment specifications to restore proper function.

This cylinder liner is a listed replacement part for 3M Disc Sanders, Die Grinders, and Cut-Off Wheel tools as noted in the applicable owner's manual parts list and tool schematic. It is sold individually and is intended for service and repair applications where the original cylinder liner has worn beyond serviceable limits. Refer to the specific tool's owner's manual to confirm part fitment before ordering.

Key Features

• OEM replacement cylinder liner built to original 3M specifications
• Compatible with 3M Disc Sanders, Die Grinders, and Cut-Off Wheel tools per the owner's manual parts list
• Sold individually for single-tool rebuild or repair
• Restores air motor performance when original liner is worn or damaged

Compatibility

Listed as a replacement part for 3M Disc Sanders, Die Grinders, and Cut-Off Wheels tools. Refer to the owner's manual parts list and tool schematic to confirm fitment for your specific tool model before installation.

Installation Notes

Cylinder liner replacement should be performed by a qualified tool repair technician familiar with pneumatic power tool service procedures. Disconnect the air supply completely before disassembling the tool. Follow the tool's owner's manual schematic for proper disassembly sequence, component orientation, and reassembly torque guidance. Do not attempt internal repairs on a tool that is connected to a live air line.

Technical Specifications

• Unit of Measure: Each
• Minimum Order Quantity: 1
• UPC: 50051115066318

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000119146