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cutting-system parts

Parts for the cutting end of your saw and trimmer.

Guide bars and chains, clutch drums and sprockets, trimmer gear heads and brush-cutter blades — listed by the OEM part number and the saw or trimmer model they replace.

Try 1123 640 2003, MS 250 or DCCS620 · Find your bar mount →

Chainsaw cutting system: clutch drum and sprocket, bar mount, guide bar and chain powerhead Clutch drum & sprocket Bar mount (A041, D009…) Guide bar & chain

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What are you replacing?

Bar & chain combos56 parts · matched bar + loop Sprockets & clutch drums20 parts · STIHL-pattern kits Trimmer gear heads16 parts · straight-shaft heads Brush-cutter blades8 parts · 8"–10" blades

guide bar mounts

The mount decides if a bar bolts on

Mount finder
MountSawsBrandsLengths
A041 638 Atlas, Bauer, Black+Decker, Chicago, Craftsman, DeWalt… 8" 10" 12" 14" 16" 18"
T041 428 Black+Decker, Chicago, Craftsman, ECHO, Husqvarna, Kobalt… 14" 16" 18"
K095 201 Craftsman, ECHO, Husqvarna, Makita, Poulan 13" 15" 16" 18" 20" 24" 28"
D009 169 ECHO, Husqvarna, Makita, Poulan 13" 15" 16" 17" 18" 20" 22" 24" 26" 28" 30" 32" 34" 36" 42"
D025 122 STIHL 13" 15" 16" 18" 20" 22" 24" 28" 30" 32" 34" 36" 42"
D176 120 Craftsman, ECHO, Poulan 16" 18" 20" 24" 28"

Built from Oregon's published fitment data: the mount is the last four characters of an Oregon bar number.

catalog

Recently listed parts

All parts
10" x 80T Brush Cutter Blade 10" $40 308210009 Trimmer Gear Head and String Trimmer Head Replacement Gear Heads $49 4Inch Mini Chain and Guide Bar Combo 4" · 1/4 · 28DL $11 537199201 Trimmer Gear Head Gearbox Head Replacement Gear Heads $36 9" x 20T Chainsaw Tooth Brush Cutter Blade 9" $39 Blade Adapter Attachment Maintenance Kit Brush Cutter Blades $15 P021046670 Trimmer Gear Head Replacement Gear Heads $36 Trimmer Gear Head Gearbox Head Replacement Gear Heads $34

guides

Fitting guides

All guides
16 Inch vs 18 Inch Chainsaw Chain: Why Length Is Not the Whole Size
A 16 inch and 18 inch chain may differ by more than length. Compare pitch, gauge, drive links, and saw power before changing sizes. Jun 4, 2026 Can Any 14 Inch Chain Fit a 14 Inch Bar? The Short Answer Is No
A 14 inch label does not guarantee fit. Pitch, gauge, drive links, and bar mount still decide whether the chain works. Jun 4, 2026 Oregon Chainsaw Chain Equivalent Guide: Match Pitch, Gauge, and DL
How to cross-reference Oregon chain numbers without buying the wrong loop for your saw. Jun 4, 2026