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578447001 T55X Trimmer Head (No Longer Available)

Husqvarna 578447001 T55X Trimmer Head (No Longer Available)

Part#:  578447001
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Husqvarna OEM Part

This Item is No Longer Available.


T55X Trimmer Head (No Longer Available)

Fits Model


Also Fits Model

HUSQVARNA 345FR, 545RX, 545RXT, 555RXT, 545FX, 545FXT, 555FX, 555FXT, 555FRM String Trimmer
HUSQVARNA 240R, 250R, 250Rx, 335L, 335Rx, 343R, 345Fx, 345Rx String Trimmers

Replaces OEM

Husqvarna 544909101
Husqvarna 544909101
Universal 544909101

WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. For more information, go to


.12" - .16" Cord
Exclusively designed by Husqvarna the T55X trimmer head features a semi-automatic cord feed system “Tap’n go“ and ball bearing resting surface. Features developed for users with high demands on durability and minimized downtime. The trimmer line is fed automatically when the head is pushed into the ground. This means that the user always controls when the line is fed and the line can be fed while working with the machine.
Semiautomatic Cord Feed
Equipment Type String Trimmer
Arbor Size 12mm LH

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Questions & Answers for the Husqvarna 578447001

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Repair Tips For Husqvarna 578447001

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