MTD 791-181468B Bump Head Knob
Genuine, OEM, MTD product
Part Numbers: 791-181468B, 791-181468, 181468
Includes 1 bump head knob assembly
Includes Spring and Foam Seal
Brand New - Unused Parts
Use this replacement trimmer bump head knob in the many models of MTD lawn trimmers listed below. It will also work with trimmers from brands including Craftsman, McCulloch, Ryobi, Yard Machines, Yard Man, Troy Bilt, and Bolens. The bump head is the component that advances the trimmer line when it knocks the ground. To replace the bump head knob, spin it off the spindle of the gear box, and screw on the new one. Please use the part numbers to determine if this knob will work for you.
Fits MTD lawn trimmers:
This is a new, genuine, OEM part that is backed by our 30 Day Money Back Guarantee.
Many replacement parts should be installed only by a professional. Be safe. If you are not qualified to install this item, you may return it.