Official Craftsman Trimmer Knobs

Trimmer Bump Head Knob

$18.38

Fix Number: FIX9306452
Manufacturer Part Number: 791-153066B

This bump knob assembly fits lawn and gardening tools, usually trimmers. This part bumps on the ground to advance the cutting line from the spool. With time and use, this part can wear out easily. It is recommended to order an extra knob assembly to always have on hand. Refer to the manual provided by the manufacturer for installation instructions and safety practices.

Fixes these symptoms

Cutting line does not come out
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Lawn Mower Handle Knob

$12.05

Fix Number: FIX9020379
Manufacturer Part Number: 532185577

This is an OEM part sourced directly from Husqvarna. This handle knob is used on a variety of lawn and garden equipment. Commonly used in lawn mower to secure the handle, and in snow blowers to secure and adjust the angle of the chute. We do recommend that you refer to model specific diagrams for appropriate uses and applications. This handle knob is made of plastic and it is sold individually.

Knob-wing 5/16-18

$7.37

Fix Number: FIX9096073
Manufacturer Part Number: 720-04124

This is a genuine OEM sourced replacement part designed for use with lawn mowers. This wing knob helps to secure upper and lower handles on a mower. It is made out of red plastic and it is sold individually. Please note carriage screw is sold separately.

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Air Filter Cover Knob

$7.65

Fix Number: FIX9285100
Manufacturer Part Number: 530059796

This replacement knob is used to secure the air filter cover. It is an authentic Husqvarna part sourced directly from original equipment manufacturer. It is commonly used on gas powered trimmers, edgers and blowers. This assembly consists of a plastic knob/handle and a threaded metal shaft. This item is sold individually.

Trimmer Wing Knob

$9.70

Fix Number: FIX9099155
Manufacturer Part Number: 720-04122

This is an original Craftsman replacement part manufactured for use with lawn and garden equipment. The wing knob acts as a nut to fasten bolts. This wing knob is a versatile part that is used on lawnmowers, and snowblowers. The wing knob usually secures the bolt that fastens the upper and lower handles, please see model diagram for part location. The wing knob is sold individually.

Wiong Nut

$6.62

Fix Number: FIX9096328
Manufacturer Part Number: 720-0279

This handle knob is an authentic OEM replacement part. It is customarily used in Ryobi and MTD lawn mowers. This knob is used to make adjustments to the upper handle of the lawn mower. This part is made of plastic and should be replaced if it comes off the machine. It is sold individually and requires no tools to install.

Bump Knob Lib Red

$6.75

Fix Number: FIX16994470
Manufacturer Part Number: 731-09582-A-49

This bump knob is a genuine OEM replacement designed for string trimmer heads that use a bump-feed line advancement system, allowing additional cutting line to be released when the head is tapped on the ground. Molded from durable plastic in a distinctive red finish, it restores smooth, reliable line feeding and proper head operation when the original knob is cracked, worn, or no longer engaging correctly. Easy to install without special tools, it helps prevent line jams and interruptions, ensuring consistent trimming performance and efficient operation during regular use.

Knob

$9.80

Fix Number: FIX9023192
Manufacturer Part Number: 537419601

This is a genuine Craftsman part for use with Trimmers. The line tap knob releases the cutting line when you bump the knob on the ground while the spool is turning. The most common reason for replacing the bump knob is when bumping the knob against the ground no longer causes the spool to release more line. This part is sold individually. The tool that you will need to replace the line tap knob is a flat-head screwdriver.

Line Trimmer Bump Feed Knob

$26.66

Fix Number: FIX9137673
Manufacturer Part Number: 791-180814B

This is a genuine OEM replacement part. it is sold individually. The Bump Head Knob Assembly is the part of the trimmer that you bump on the ground to advance the cutting line from the spool. Because of the abuse this part gets, it is advisable to order an extra one so you have on on hand. LEFT HAND THREADED

Bump Knob

$6.51

Fix Number: FIX16580294
Manufacturer Part Number: 731-09582-49

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