Stihl engine series 1127 · FR
029/039 · MS 290/310/390 · 380/381
Displacement56.5–72.2 cc
Guide bar16–20″
Chain3/8″ · .050–.063″
Production1992→2012
Chains & bars that fit the 029/039 · MS 290/310/390 · 380/381
Pitch & gauge 3/8″ · .050–.063″ · recommended bar 16–20″ · round file 7/32" (5.5 mm)
Files, oil & sharpening
Suggested match: Oregon 72/73/75 EXL. Confirm the drive-link count for your exact bar length before ordering. Genuine STIHL chain isn't sold online — these are equivalent aftermarket (Oregon) specs.
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Models in this family (6)
| Model | Years | Market | Rarity | Notes |
|---|---|---|---|---|
| 029 | 1992–00 | Global | Common | → MS 290, ~56.5 cc |
| 039 | 1992–00 | Global | Common | → MS 390, ~64.1 cc |
| MS 290 Farm Boss | 2000–12 | Global | Very Common | 56.5 cc |
| MS 310 | 2000–09 | Global | Very Common | 59 cc |
| MS 390 | 2000–09 | Global | Very Common | 64.1 cc |
| MS 380 / 381 | 2003–12 | EU/AU | Uncommon | EU mid-pro ~72 cc; not US-sold |
Data confidence
Provenance for this family's figures — verify anything tagged estimated, approx, or stale-risk against STIHL spec sheets.