Description
The 3M 7000043374 motor vane is a genuine replacement part engineered to restore original performance to abrasive power tools. Specified as the 3M 28099 motor vane, this 1/16 inch thick by 3-¼ inch wide vane matches OEM form, fit, and function for precise rotor operation. Using a factory replacement vane reduces vibration, maintains airflow balance, and protects the tool’s motor assembly during maintenance and repair. The 3M 7000043374 motor vane is a direct swap spare designed for technicians who require measurable, repeatable results when servicing 3M abrasive equipment.
Product Features and Benefits
OEM fit dimensions: 1/16" x 3-1/4"
Precisely manufactured to the original specification (0.06 inch × 3.25 inch), this motor vane restores rotor geometry and maintains designed airflow and balance for predictable tool performance.
Genuine 3M replacement part
Produced to industrial quality standards, the 3M 7000043374 ensures compatibility and durability equivalent to the original component for consistent service life after replacement.
Restores motor efficiency and reduces vibration
Correct vane geometry improves rotor balance and airflow, reducing motor stress and vibration critical metrics for measured maintenance outcomes.
Engineered for easy field replacement
Simple part identification and direct-fit mounting allow technicians to replace the motor vane quickly using standard service procedures and the tool parts schematic.
Part of 3M power tool repair parts portfolio
Available as an OEM spare, this vane is included in 3M’s service parts program to help maintain uptime across production and repair workflows.
Product Specifications
Manufacturer Part Number | 7000043374 |
Legacy SKU | 60440188633 |
Overall Height (Imperial) | 13.97" |
Overall Height (cm) | 35.48cm |
Overall Length (Inch) | 0.06" |
Overall Length (cm) | 0.15cm |
Overall Width (Inch) | 3.25" |
Overall Width (cm) | 8.26cm |
Abrasive Material | Non Pertinent |
Backing Material | Non Pertinent |
Product Type | Motor Vane |
Frequently Asked Questions
Is this the correct 3M replacement motor vane 1/16" x 3-1/4" for my 3M tool?
Yes, the 3M 7000043374 matches the 1/16" × 3-1/4" specification for compatible 3M abrasive tools.
Can I order this 3M motor vane spare part as an individual replacement?
Yes, the 3M 28099 motor vane is sold as a single OEM replacement part for field service.
Will replacing the motor vane help with tool vibration and performance?
Yes, installing the correct motor vane restores rotor balance and can reduce vibration while improving motor efficiency.
Is this motor vane listed among 3M power tool repair parts for abrasive tools?
Yes, the 3M 7000043374 motor vane is a listed spare for 3M abrasive power tool repair and maintenance.

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov