Description
Replacement Chain Sprocket Drum 3/8″ Pitch, 7 Tooth (7T)
OEM Part Number: 1125 640 2004
Condition: Brand New | High-Quality Aftermarket Replacement
Give your Stihl chainsaw the performance it deserves with this precision-engineered chain sprocket drum. Designed for a wide range of Stihl models, this replacement part offers smooth operation, durable construction, and reliable power transfer.
Fits the Following Stihl Chainsaw Models:
-
036, 029, 039, MS290, MS310, MS390, 034
-
Stihl 036, Stihl 029, Stihl 039, Stihl MS290, Stihl MS310, Stihl MS390, Stihl 034
If your model is listed above, this part is a direct fit.
Replaces OEM and Aftermarket Part Numbers:
-
1125 640 2004
-
11256402004
-
Oregon 38145X
-
GB ST316-A7N
Product Features:
-
Pitch: 3/8″
-
Tooth Count: 7T (7-Tooth)
-
Type: Sprocket Drum
-
Application: Chain drive system replacement
-
Built for: Heavy-duty use, long lifespan, and smooth operation
Why Choose This Sprocket Drum?
-
Easy to install
-
Compatible with many popular Stihl chainsaws
-
Ideal replacement for worn-out or damaged sprockets
-
Delivers professional-grade performance for homeowners and contractors alike
