Trimmer & Edger Parts and Accessories at Do it Best

Lawn Trimmer and Edger Parts	Photos	Description
Trimmer Line		Spooled line that wraps around the trimmer head. Comes in various gauges and lengths. Easy to feed more line as needed.
Pre-Cut Trimmer Line		A piece of trimmer line in a set length. Comes in various gauges. Individual lines must be replaced as needed.
Replacement Trimmer Head		Loads and feeds the trimmer line. Available for gas and battery-powered trimmers.
Trimmer Spool		A device that holds the trimmer line.
Cartridge Spool		Cartridge containing trimmer line that can be easily swapped out.
Tool Replacement Battery		Rechargeable replacement battery for trimmers, edgers, and other outdoor power tools.
Edger Blade		Replacement blade for a lawn edger.
Brush Blade		Steel blade with two cutting edges to handle thicker brush.
Trimmer/Edger Replacement Blade		Nylon or metal blade with serrated edges for weeds and brush.
Pole Saw Attachment		Pole saw head attachment to provide longer reach than a traditional trimmer. Fits string trimmers that accept universal attachments.
Edger Attachment		Attachment for more specific tasks like clearing thick brush and redefining bed edges.
Trimmer Attachment		Attachment with adjustable cutting length.
Hedge Trimmer Attachment		Articulating hedge trimmer attachment to clear more material in a single pass.
Shoulder Strap		A padded strap that transfers the weight of the power tool to the body to reduce fatigue during long periods of use.
Trimmer Bump Knob		A replacement knob for the trimmer that can be bumped on the ground to extend the line.
Electric Start Chuck		Attaches to an electric start cable to allow for jump starting with the touch of a button.

Choosing Trimmer & Edger Parts

Type of Cutting Task

Trimmer line varies in both thickness and shape. A round-shaped line tends to last the longest. A star-shaped line makes the cleanest cut. Choose the right line thickness or blade based on the job—light trimmer line works for grass, and heavy-duty line or brush blades are required for thicker growth. Lawn trimmer accessories or attachments like pole saws and hedge trimmers add versatility for yard maintenance beyond simple trimming.

Power Source and Runtime

Trimmer accessories like spare batteries are great to have on hand for cordless equipment to avoid work interruptions. Electric start chucks are a great upgrade for gas-powered tools, making starting faster and easier.

Comfort and Efficiency Upgrades

Shoulder straps help distribute weight and reduce fatigue, especially when using attachments or working for an extended time. Quick-change trimmer heads and cartridge spools simplify maintenance and save time on the job.

Compatibility with Your Equipment

Always check your trimmer or edger’s make and model to ensure proper fit for replacement heads, blades, and attachments. Using compatible lawn trimmer parts helps maintain safe and efficient operation.

Browse our full selection of outdoor power equipment accessories.

FAQs About Trimmer & Edger Parts

How do I know which trimmer line is right for my equipment?

Check your owner’s manual for the recommended line diameter and shape. Thicker lines can tackle tougher vegetation, while thin lines are ideal for light trimming.

When should I replace my edger blade?

Replace your edger blade when it becomes dull, chipped, or no longer produces clean cuts along your lawn edges.

Can I add attachments to my existing trimmer?

Many trimmers are compatible with a range of attachments like pole saws, hedge trimmers, and brush blades. Check your model for compatibility with all power trim edger parts.