×
Description
1123 660 3001 – STIHL Tensioning Gear Assembly (Genuine STIHL OEM Chain Tensioner Assembly)
The STIHL 1123 660 3001 Tensioning Gear Assembly is a genuine OEM replacement component designed to provide smooth, precise chain tension adjustment on compatible STIHL chainsaws. Engineered to STIHL's exact factory specifications, this complete tensioning gear assembly allows the guide bar to move accurately during adjustment, ensuring proper saw chain tension for safe operation and maximum cutting performance.
Manufactured from precision-machined steel and heavy-duty wear-resistant components, the 1123 660 3001 Tensioning Gear Assembly is built to withstand constant adjustment, vibration, and heavy-duty cutting applications. Replacing a worn or damaged chain tensioner with a genuine STIHL OEM assembly helps maintain proper chain alignment, reduces premature bar and chain wear, and restores factory performance.
Product Details
-
Part Number: 1123 660 3001
-
Brand: STIHL
-
Part Type: Chain Tensioning Gear Assembly
-
Function: Adjusts and maintains proper saw chain tension
-
Material: Hardened Steel with Precision-Machined Components
-
Installation: Direct OEM Replacement
-
OEM Status: Genuine STIHL OEM Part
Key Features
-
Genuine STIHL OEM chain tensioner assembly
-
Provides precise chain tension adjustment
-
Heavy-duty hardened steel construction
-
Smooth gear operation for easy adjustments
-
Helps reduce premature bar and chain wear
-
Maintains proper guide bar alignment
-
Direct replacement with no modifications required
Function
The 1123 660 3001 Tensioning Gear Assembly moves the guide bar forward or backward when the chain tension adjustment screw is turned, allowing the operator to set the correct chain tension. Proper chain tension improves cutting performance, enhances operator safety, and extends the service life of the guide bar, chain, and drive sprocket.
Compatible STIHL Equipment
The STIHL 1123 660 3001 Tensioning Gear Assembly is used on selected STIHL chainsaws, including:
-
STIHL 024
-
STIHL 026
-
STIHL MS 240
-
STIHL MS 260
It may also fit additional STIHL models utilizing OEM part number 1123 660 3001.
Always verify your chainsaw model, serial number, and original OEM part number before ordering to ensure proper compatibility.
Who Is This For?
-
Professional arborists
-
Forestry workers
-
Tree service companies
-
Firewood producers
-
Chainsaw repair technicians
-
STIHL chainsaw owners
Recommended Applications
Ideal for:
-
Chain tensioner replacement
-
Chainsaw maintenance
-
Guide bar service
-
Chain drive repairs
-
Professional chainsaw rebuilding
-
Preventive maintenance
Pros
-
Genuine STIHL OEM quality
-
Precise chain adjustment
-
Heavy-duty hardened steel construction
-
Smooth gear engagement
-
Improves cutting performance
-
Factory-correct fit
-
Long service life
Cons
-
Compatible only with specified STIHL chainsaws
-
Guide bar, chain, and adjustment screw should be inspected during installation
Comparison – STIHL 1123 660 3001 OEM Tensioning Gear Assembly vs Aftermarket Tensioners
STIHL 1123 660 3001 Genuine OEM Assembly
-
Exact OEM fit and tolerances
-
Precision-machined gear components
-
Smooth adjustment operation
-
Superior durability
-
Designed specifically for STIHL chainsaws
Aftermarket Chain Tensioners
-
May vary in machining accuracy
-
Variable material quality
-
Less consistent adjustment
-
Reduced long-term durability
Why Buy from Barry's Power Equipment?
Barry's Power Equipment is an authorized STIHL dealer supplying genuine OEM replacement parts trusted by professional arborists, forestry workers, and outdoor power equipment technicians.
-
Genuine OEM STIHL replacement parts
-
Fast nationwide shipping
-
Competitive pricing
-
Expert technical support
-
Extensive inventory for STIHL, SCAG, Toro, Exmark, Wright, Ariens, Gravely, Hydro-Gear, Kawasaki, Kohler, Honda, Briggs & Stratton, Ferris, Hustler, Cub Cadet, John Deere, and many other leading outdoor power equipment brands.

