Trimmer Line
Arnold 490-080-0100
Also: 490 080 0100
6 associated model records
Identity: Unclassified
The Arnold 490-080-0100 is listed as a part-number trimmer line in 6 model records across 2 brands. Associated equipment records include Echo SRM-210, Echo SRM-225, Stihl FS 38, Stihl FS 40, Stihl FS 45, and 1 more. 3 records include an assigned confidence, source type, and review date.
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Model Records
| Brand | Model | OEM # | Confidence | Source | Reviewed | Evidence | |
|---|---|---|---|---|---|---|---|
| Echo | SRM-210 | Spec-based | Confidence not assigned | Evidence source not recorded | Not yet independently reviewed | .080" diameter, round | Trimmer |
| Echo | SRM-225 | Spec-based | Low | Inferred | 2026-05-20 | .080 inch round trimmer line | Trimmer |
| Stihl | FS 38 | Spec-based | Low | Inferred | 2026-05-21 | .080" diameter, round | Trimmer |
| Stihl | FS 40 | Spec-based | Confidence not assigned | Evidence source not recorded | Not yet independently reviewed | .080" diameter, round | Trimmer |
| Stihl | FS 45 | Spec-based | Low | Inferred | 2026-05-21 | .080" diameter, round | Trimmer |
| Stihl | FS 55 | Spec-based | Confidence not assigned | Evidence source not recorded | Not yet independently reviewed | .080" diameter, round | Trimmer |
What this part is
Arnold 490-080-0100 is listed here as a part-number trimmer line option. Identity describes the named part, not automatic compatibility with every model record. Confirm the removed part, model plate, and seller listing details before buying.
Recorded identity categories
- Unclassified: 6 model records
OEM, OEM-specified, aftermarket, and cross-reference identities are reported separately. Unclassified records are not promoted to confirmed fitment.
Recorded OEM references
No OEM number is published for this cross-reference yet; verify by the model-specific spec and removed part.
Alternate spellings
490-080-0100, 490 080 0100
Known exclusions
- No specific exclusion is listed in the current data. Still verify serial range, production variant, and removed-part details before ordering.
Dimensions and specs
- .080" diameter, round
- .080 inch round trimmer line
Symptoms that suggest replacement
- Part is damaged, missing, worn, or fails the model-specific fitment checks below
How to verify before buying
- Treat the model rows above as research leads, not confirmed fits, unless the individual relationship includes adequate review evidence.
- Match the OEM number, stamped part number, or physical spec against the removed part.
- Read the model-specific evidence, confidence, source, reviewed date, dimensions, notes, and exclusions before opening an Amazon listing.
Common wrong-fit mistakes
- Ordering from a broad model-family listing without checking the exact equipment model.
- Ignoring the old OEM number, stamped part number, or physical dimensions.
Related model and part pages
Amazon buying cautions
- Check that the Amazon listing includes the exact part number or verified cross-reference shown here.
- Compare kit contents, gaskets, fuel lines, bulbs, plugs, filters, and dimensions against the removed part before checkout.
- A listing title can mention the right model and still include the wrong revision, accessory, or generic substitute.