Description
CHAIN SPROCKET 3/8″ 7Z
Replacement Chain Sprocket 3/8″ Pitch, 7 Tooth (7Z)
Part Number: 1140 640 2000
Condition: Brand New | OEM-Compatible Replacement
Upgrade your chainsaws drive system with this high-quality 3/8″ pitch, 7-tooth chain sprocket. Built from heavy-duty steel for long-term performance, this replacement sprocket ensures smooth power transmission and reduced vibration. Ideal for both residential and professional applications, it’s a reliable solution to keep your saw running at its best.
Specifications:
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Pitch: 3/8″
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Tooth Count: 7T (7Z)
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Part Number: 1140 640 2000
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Material: Heavy-duty steel
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Style: Spur or Rim Sprocket (verify based on your saw’s current setup)
Replaces:
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OEM Part Number: 1140 640 2000
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Equivalent to sprockets used in compatible Stihl chainsaws
Key Features:
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Precise OEM-style fit for optimal chain engagement
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Smooth operation with reduced vibration
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Durable construction with long-lasting wear resistance
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Quick and easy installation no modifications needed
Fits the following Stihl Chainsaw Models:
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Stihl 036
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Stihl 034
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Stihl 029
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Stihl 039
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Stihl MS290
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Stihl MS310
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Stihl MS390
Note: Always confirm your current sprocket style (spur vs. rim) before ordering to ensure compatibility.
