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Keep your Ametek vacuum motor running at peak performance with this pair of OEM-spec carbon brushes (33378 / 33378-50). Sold as a set of two, these brushes are the correct replacement for a wide range of Ametek vacuum motors and are now superseded by part number 33508.
Brush Dimensions: L: 1-1/4" × W: 1/4" × H: 7/16"
Compatible with Ametek Motor Models:
115752, 115755, 115756, 115765, 115949, 115955, 115961, 116036-13, 116038-13, 116077-13, 116110-01, 116111-00, 116125-00/01, 116198-13, 116213-00, 116259-00/11, 116271-00, 116278-00/01, 116296-00/13, 116310-00, 116312-03, 116340-00, 116342-00 through 116355-29, 116414-13/29, 116420-13, 116456-50, 116549-13, 116590-00, 116594-13, 116604-00, 116657-00/37, 116668-50, 116670-50, 116856-07/13, 116859-00/13/29, 116882-50, 116896-69, 116945-13, 117148-13, 117196-00, 117275-00, 117304-50, 117307-13, 117396-00, 117403-37, 119563-00, and more.
Installation Note: Replace brushes in pairs to ensure even wear and consistent motor performance. Worn brushes are a common cause of motor failure — replacing them proactively extends motor life significantly.
