Chain
Oregon V81
2 associated model records
Identity: Unclassified
The Oregon V81 is listed as a part-number chain in 2 model records across 1 brand. Associated equipment records include Stihl MS 271, Stihl MS 291. These records do not yet include assigned confidence, source type, and review dates; do not treat the association as confirmed fitment.
Amazon Buying Check
Use the Amazon listing to compare kit contents, seller details, shipping, and OEM compatibility notes before ordering.
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Model Records
| Brand | Model | OEM # | Confidence | Source | Reviewed | Evidence | |
|---|---|---|---|---|---|---|---|
| Stihl | MS 271 | Spec-based | Confidence not assigned | Evidence source not recorded | Not yet independently reviewed | 20", .325" pitch, .050" gauge, 81 drive links | Chainsaw |
| Stihl | MS 291 | Spec-based | Confidence not assigned | Evidence source not recorded | Not yet independently reviewed | 20", .325" pitch, .050" gauge, 81 drive links | Chainsaw |
What this part is
Oregon V81 is listed here as a part-number chain 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: 2 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
V81 is the normalized part number used on this site.
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
- 20", .325" pitch, .050" gauge, 81 drive links
Symptoms that suggest replacement
- Cuts slowly
- Chain will not tension correctly
- Wrong drive-link count
- Mismatch with bar stamp
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.
- Matching bar length while missing pitch, gauge, and drive-link count.
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.