Stihl engine series 1146 · TH · in production
MS 150 · 150 T · 151
Displacement23.6 cc
Guide bar10–14″
Chain1/4″ Picco · .050″
Production2013→now
Chains & bars that fit the MS 150 · 150 T · 151
Pitch & gauge 1/4″ Picco · .050″ · recommended bar 10–14″ · round file 5/32" (4.0 mm)
Files, oil & sharpening
Suggested match: Oregon 90/91-series (e.g. 91PX). 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.
Some links earn us a commission. It never changes the specs or what we recommend.
Models in this family (3)
| Model | Years | Market | Rarity | Notes |
|---|---|---|---|---|
| MS 150 C-E | 2013–now | Global | Current | Lightest gas saw; ErgoStart |
| MS 150 T C-E | 2013–now | Global | Current | Top-handle arborist |
| MS 151 (C-E / T C-E) | 2022–now | Global | Current | 1.5 HP, 2.59 kg; updated 150 |
Data confidence
Provenance for this family's figures — verify anything tagged estimated, approx, or stale-risk against STIHL spec sheets.