Best String Trimmer Replacement Parts Under $100 (2026)

• 10 products compared from 8 brands • avg ItemOracle score 3.9/5

We prioritized parts under $100 that offer broad compatibility, clear replacement function, durable materials, and strong value scores across user-focused features

The Verdict

This roundup covers value-focused replacement parts and accessories for string trimmers, selected for compatibility, durability, and overall cost-effectiveness under $100. Picks were chosen by evaluating part type coverage, cross-brand fit, user-facing features (like rapid-reload or tap-advance), and price-to-performance value

Top Picks

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    Forester brush cutter conversion kit for Husqvarna

    Forester brush cutter conversion kit for Husqvarna

    Forester • ★ 4.0/5 • Mid-Range

    Best for brush cutting: conversion kit that adapts compatible trimmers into brush-cutters for thicker vegetation

    Convert Husqvarna straight shaft trimmers to a brush cutter with 1" or 20mm arbor. Kit includes collar nut, rider plate, thrust washer, plus safety gear. Customers note easy installation and solid cutting performance

    • hsq compatibility with multiple Husqvarna models
    • includes full safety gear
    • 1" or 20mm arbor compatibility
    Check current price on Amazon →
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    Shindaiwa Speed-Feed 400 Universal Trimmer Head

    Shindaiwa Speed-Feed 400 Universal Trimmer Head

    Shindaiwa • ★ 3.9/5 • Budget

    Best for universal use: Speed-Feed universal trimmer head designed for easy line loading across brands

    Shindaiwa OEM replacement trimmer head. easy installation and simple line-loading process. customers note quality and ease of use, with mixed fit across brands

    • OEM part number provided
    • fits multiple Shindaiwa models
    • ease of installation
    Check current price on Amazon →
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    EGO Power+ Replacement Rapid Reload Plus Trimmer Head (Clockwise) for 15-Inch Trimmers

    EGO Power+ Replacement Rapid Reload Plus Trimmer Head (Clockwise) for 15-Inch Trimmers

    EGO • ★ 3.9/5 • Budget

    Best for quick reloads: rapid-reload replacement head engineered for fast line changes and consistent feed

    Replacement trimmer head for EGO 15-inch string trimmers. Easy loading with no eyelet alignment required; includes free rotating bump cap for smoother operation. Customer notes ease of installation and good fit, with some durability concerns

    • no alignment required
    • bump-cap prevents tangles
    • clockwise rewind compatibility
    Check current price on Amazon →
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    SKIL 14-Inch Replacement Rapid Reload Trimmer Head

    SKIL 14-Inch Replacement Rapid Reload Trimmer Head

    Skil • ★ 3.9/5 • Budget

    Best budget rapid-reload: 14-inch replacement head that offers fast line changes for general trimming tasks

    Replacement rapid-reload trimmer head for SKIL trimmers. Easy line load, bump-feed, and compatible with select SKIL models. Customers say it installs easily and fits well, though durability may be a concern

    • quick and easy line load
    • compatible with SKIL trimmers
    • easy installation
    Check current price on Amazon →
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    Stihl replacement string heads for FSA56

    Stihl replacement string heads for FSA56

    Stihl • ★ 3.8/5 • Budget

    Best for cordless models: replacement string head tailored to specific battery trimmer configurations

    Replacement string heads pack designed for FSA56. Fits OEM parts with easy installation. One customer notes easier setup than winding string manually

    • genuine oem parts
    • fits fsa56
    • ease of installation
    Buy at Amazon →
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    Gear head replacement for FS56RC FS70 FS91 FS94R FS120 FS130 FS131 FS240 FS250

    Gear head replacement for FS56RC FS70 FS91 FS94R FS120 FS130 FS131 FS240 FS250

    Milikaco • ★ 3.8/5 • Budget

    Best gear replacement: gear head intended to refresh transmission components on common small trimmers

    Gear head replacement kit for string trimmers, includes gear box, rider plate, thrust components and screws. Customers cite easy installation, good functionality and value for money

    • comprehensive hardware included
    • easy installation feedback
    • positive build quality
    Buy at Amazon →
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    Forester Trimmer Chaps for Men - Apron Style Protective Gear

    Forester Trimmer Chaps for Men - Apron Style Protective Gear

    Forester • ★ 3.7/5 • Budget

    Best safety add-on: apron-style trimmer chaps that provide lower-body protection during trimming and brush cutting

    Trimmer chaps for men protect legs during brush cutting and line trimming. Features adjustable belt, built-in pocket, and universal fit; suitable to wear over work pants. Customer note: durable and easy to put on, keeps pants clean

    • adjustable belt
    • built-in tool pocket
    • universal fit
    Check current price on Amazon →

Buying Guide

Confirm compatibility

Match part model numbers or shaft type (straight vs curved) to your trimmer to avoid fit or mounting issues

Choose the right head type

Tap-advance, bump-feed, and rapid-reload heads differ in line loading and convenience—pick the style you prefer for refill speed and ease

Check conversion and upgrade kits

Brush-cutter conversion kits and gear-head replacements can expand cutting capability or restore worn transmissions without replacing the whole tool

Prioritize wear items

Replaceable spools, spool covers, and gear heads are common failure points—buy reliable replacements to extend trimmer life

Consider operator safety gear

Protective items like trimmer chaps reduce injury risk when using higher-powered heads or brush-cutting setups