Motor Brush 6

For SilentMaster

  (5/5 Stars) - Overall Rating from 1 Users

Part # M-MB6
Our Price:
$16.54
In Stock
The motor brush should be checked every couple years for wear and tear, then be replaced when down to 3/16". This carbon brush fits into Lamb Ametek Vacuum Motor: 115923, 116764, 116472, 116471, 116512, 116513, 116565, 116566, 116763. Price is for single brush. Color may vary.

Top Customer Reviews


(5/5 Stars)


November 28, 2021

Excellent informatiom about my problem and every thinig is running fine now with my Vacuflo260. Thank you Ray D.

- Nevada

Ask a Question

Question: is this the correct brush for an AIR VAC 425. it is the original motor circa 1988. no markings on it
CVO's Answer:

Hello and thank you for contacting Built-In Vacuum. please provide the Lamb Ametek Motor # you are wanting to replace the brush on.

We will need the # on the motor to better assist you. Thank you!

Question: motor has #940793F for a central Hoover vacuum around 1992. I need 2 carbon brushes. Do you have these brushes. Thanks Francis
CVO's Answer:

Hello! Thank you for reaching out. To confirm, were there any 6-digit or 4-digit numbers on the motor with no letters?


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