Your saw
Pitch 3/8" LPmust match bar + sprocket
Gauge .043"must match bar groove
Bar range 12"–14"cutting length range
Sprocket 6-tooth spur3/8" LP pitch
Drive links by bar length
12"44 DL14"50 DL
Updated MS170 with Stihl 2-MIX engine. Same chain and bar spec as MS170.
Source: Stihl service manual; Oregon cross-reference guideLast verified: 2026-04-21
Wrong pitch, gauge, or drive link count can throw a chain or damage your saw. Check your saw's markings before ordering. More info
.043" gauge
12"
CompatibleStihl
Rollomatic Mini
3005-000-3309
12"3/8" LP.043"44 DL6-tooth sprocket
Stihl Picco bar for MS170. Verify part number.
CompatibleOregon
Nano Pro (3/8" LP)
90SG044DD
12"3/8" LP.043"44 DL6-tooth sprocket
Oregon aftermarket 3/8" LP bar for Stihl small-mount saws (MS170/MS180). Verify part number.
14"
CompatibleStihl
Rollomatic Mini
3005-000-3313
14"3/8" LP.043"50 DL6-tooth sprocket
Stihl Picco bar for MS170/MS180. Verify part number.
CompatibleOregon
Nano Pro (3/8" LP)
90SG050DD
14"3/8" LP.043"50 DL6-tooth sprocket
Oregon aftermarket 3/8" LP bar for Stihl small-mount saws. Verify part number.