Ideas and equipment for your next good day in the garden.
Lawn & GardenREVIEWS & BUYING GUIDES
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THE RIGHT TOOL FOR THE JOB

Trimmer Heads & Attachments

A replacement head or attachment needs to agree with the trimmer model, guard, and intended use. Check the approved part number and fitting instructions. Consider how the head loads and releases line, since that routine will be part of regular upkeep.

FROM THE TOOL SHED

Tools to get the next project going.

3 products

Amazon best sellers in String Trimmer Replacement Parts. Checked October 30, 2026.

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Trimmer Heads & Attachments

ECHO Speed-Feed 400 replacement head for SRM trimmers

The Speed-Feed 400 is worth a look when reloading is the chore you want to simplify: it takes fresh line without opening the head, and this 99944200907 version is specified for ECHO SRM trimmers.

Good for ECHO SRM owners replacing a head and wanting a bump-feed design that reloads without disassembly.

Keep in mind The Speed-Feed name covers more than one fitment; choosing the right part number and installation hardware matters.

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Trimmer Heads & Attachments

EGO EA0820 carbon-fiber edger attachment

The EA0820 turns a compatible EGO power head into a dedicated blade edger for lawn borders.

Good for An owner who already has a compatible power head and wants an edging attachment.

Keep in mind This is an attachment, so a standalone battery or charger cannot make it operate without the required power head.

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Trimmer Heads & Attachments

EGO PH1420 multi-head power head

The PH1420 is the motor and handle section of EGO's Multi-Head System, ready for a compatible working attachment.

Good for An EGO owner building a set of attachments around one power head.

Keep in mind It cannot cut on its own; budget for the chosen attachment, battery and charger.

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A FEW POINTERS

Choose with your garden in mind.

What matters most

  • Verify manufacturer-approved compatibility.
  • Read loading, fitting, and guard requirements.

Where the tradeoffs land

  • A matching-looking connection may belong to a different system.
  • A new head can change the maintenance routine.
GOOD QUESTIONS

Before you head outside

What matters besides a replacement head's connection?

Check approved use with the exact trimmer, the required guard, line specification, fitting parts, and operating instructions.

THE FIELD GUIDE

A little know-how for the job ahead.

FIELD NOTESPower equipment

Choose a string trimmer for the edges of your yard

Get the fence line, path border, and awkward corners into focus before choosing a trimmer or edger.

Read the guide FIELD NOTESBuying advice

Choose a garden battery platform with the next few jobs in mind

Plan the mower, trimmer, blower, batteries, and charger together so the whole collection makes sense.

Read the guide