Echo CS-310 Chain & Bar Guide
30.5cc
Specs
Pitch 3/8" LPmust match bar + sprocket
Gauge .050"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"52 DL
Entry-level Echo saw. Uses 3/8" LP .050" chain — compatible with Husqvarna 120/130/135/240 chains, but NOT with Stihl MS170/MS180 (.043" gauge).
Wrong pitch, gauge, or drive link count can throw a chain or damage your saw. Check your saw's markings before ordering. More info
Source: Echo service manual; Oregon cross-reference guideLast verified: 2026-04-21
Compatible Guide Bars2
.050" gauge
12"
CompatibleOregon
SpeedCut Pro-Lite (Echo CS-310)
120SDEA095
12"3/8" LP.050"44 DL6-tooth sprocket
Oregon aftermarket bar — Echo standard mount, 3/8" LP .050". Fits CS-310. NOT compatible with CS-400/490/590 which use full 3/8" pitch. Verify part number.
14"
CompatibleOregon
SpeedCut Pro-Lite (Echo CS-310)
140SDEA095
14"3/8" LP.050"52 DL6-tooth sprocket
Oregon aftermarket bar — Echo standard mount, 3/8" LP .050". Fits CS-310. Verify part number.
Compatible Chains6
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.050" gauge chains
For 12" bar – 45 drive links
CompatibleHusqvarna
H37 45
H37-45
3/8" LP.050"45 DLSemi chisel
H37 PIXEL semi chisel
Husqvarna PIXEL narrow-kerf 3/8" LP .050" 45DL — fits 12" bar on T435/525P4S.
CompatibleOregon
AdvanceCut S44
S44G
3/8" LP.050"44 DLSemi chisel
AdvanceCut semi-chisel
Oregon AdvanceCut 3/8" LP .050" 44DL — fits 12" bars on Husqvarna 120/130/135/240 and Echo CS-310. NOT compatible with Stihl MS170/MS180 chains (.043" gauge).
CompatibleHusqvarna
H35 44
H35-44E
3/8" LP.050"44 DLSemi chisel
H35 semi-chisel
Husqvarna OEM H35 3/8" LP .050" — fits 12" bar on Echo CS-310. Verify part number.
For 14" bar – 52 drive links
CompatibleHusqvarna
H37 52
H37-52
3/8" LP.050"52 DLSemi chisel
H37 PIXEL semi chisel
Husqvarna PIXEL narrow-kerf 3/8" LP .050" 52DL — fits 14" bar on 240/T435/T540XP.
CompatibleOregon
AdvanceCut S52
S52G
3/8" LP.050"52 DLSemi chisel
AdvanceCut semi-chisel
Oregon AdvanceCut 3/8" LP .050" 52DL — fits 14" bars on Husqvarna 120/130/135/240 and Echo CS-310.
CompatibleHusqvarna
H35 52
H35-52E
3/8" LP.050"52 DLSemi chisel
H35 semi-chisel
Husqvarna OEM H35 3/8" LP .050" — fits 14" bar on Husqvarna 120/130/135/240 and Echo CS-310.