Fitment first · Trimmer · SKU B0DZMM86NL

T25 Replacement Spool & Line 0.080 Inch

T25 Replacement Spool & Line 0.080 Inch for Husqvarna Weed Wacker String Trimmer Model 128LD 130L 122LK 122C 128CD 122L Spool for Trimmer Head 966674401 Repl…

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Compatibility checkpoint

Verify this before you buy

1 listed model matches
1 Match the machine model

Compare the model printed on your trimmer label with the fitment list below.

2 Confirm the line and spool spec

.080"

3 Check the part code

Match part B0DZMM86NL or ASIN B0DZMM86NL against the listing and your old part.

Listed model matches
Trimmer Head 966674401 Replace 589357701 537338601
Equipment brandHusqvarna
ReplacesB0DZMM86NL
Spool typepre-wound spool
CategoryTrimmer
ConditionNew aftermarket replacement

Overview

Keep your string trimmer ready for action with this pre-wound replacement spool. It is built to the same dimensions as the OEM spool, so it drops right into the trimmer head with no modifications. Aftermarket spools provide the same cutting performance as factory originals at a better value.

Key specifications

  • Pre-wound replacement trimmer spool
  • Line diameter: 0.080”
  • Direct-fit for listed trimmer models
  • Bump-feed compatible winding pattern

Compatibility

This spool is designed for Husqvarna string trimmers as listed above. Confirm the spool part number, line diameter, and trimmer model before ordering to ensure a proper fit.

Installation notes

Remove the spool cover from the trimmer head. Extract the old spool and clean out any grass or debris. Insert the new pre-wound spool, feed the line ends through the guide holes, and reattach the cover. Verify the line extends the correct length before trimming.

Common questions

Q: Will this T25 replacement spool fit my Husqvarna 128LD, and does it replace part numbers 589357701 and 537338601?

Yes, this spool and .080 inch line are made to fit Husqvarna trimmer models 128LD, 130L, 122LK, 122C, 128CD, and 122L that use trimmer head 966674401. It is intended to replace spool part numbers 589357701 and 537338601, so if your trimmer matches those model and head numbers, it should fit correctly.

Q: How do I install this T25 replacement spool on my Husqvarna 122C without the line tangling?

First, shut the trimmer off and remove the spark plug wire for safety, then open the trimmer head and take out the old spool. Make sure the line ends are routed through the eyelets and the spool is seated fully before closing the head; keeping the line evenly wound and not overfilled helps prevent binding and tangles during use.

Q: Is the included 0.080 inch line the correct size for a Husqvarna 130L, and what kind of trimming is it best for?

Yes, .080 inch line is the correct size for the compatible Husqvarna models listed, including the 130L, when using the T25-style head. It works well for normal grass trimming and light weeds, but for best performance, avoid forcing it into heavy woody brush since that can wear the line and spool faster.

Compatibility

This page lists compatible equipment gathered from the product fitment data. Always confirm the model number stamped on your machine before ordering.

Trimmer Head 966674401 Replace 589357701 537338601

Not sure which spool you need? See our guide: How to wind a trimmer spool or How to measure your old spool.

Before you buy — how to verify fitment

  1. Find your trimmer model number. It's usually on a label on the motor housing, battery slot, or lower shaft.
  2. Check spool compatibility. Compare the model number with the compatibility list above.
  3. Verify line gauge. Confirm the line thickness matches what your trimmer head requires by checking your manual or the old spool.
  4. Inspect the spool housing. Make sure the spool diameter, cap, spring post, and feed style match your trimmer head.

Frequently asked questions

How do I know this spool fits my trimmer?

Check your trimmer model number against the compatibility list above. Then verify the line gauge (.065, .080, .095) matches what your trimmer head requires — it's usually printed on the spool cap or in the manual.

Can I rewind a pre-wound spool?

Yes. Once the factory line runs out, you can rewind the spool with bulk trimmer line of the same gauge. Pre-wound spools just save time on the first load.

How often should I replace the spool?

Replace the spool when the line no longer feeds properly, the spring loses tension, or the spool body is cracked. Under normal weekend use, a spool lasts 2–4 refills before the housing wears out.

What gauge trimmer line should I use?

Match the gauge to your trimmer's power: .065" for light-duty electric trimmers, .080" for mid-range cordless, and .095" for gas-powered or heavy-duty models. Using too thick a line can stall the motor.

Where to buy

This part is available through Amazon with free returns on most orders. Use the fitment details above to compare your model, old part number, and physical specs before ordering.

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