Description
0000 640 2002 – STIHL 3/8″ P Chain Sprocket, 6-Tooth (Genuine OEM Part)
The STIHL 0000 640 2002 Chain Sprocket is a genuine OEM 3/8″ Picco (3/8″P) 6-tooth drive sprocket designed for compatible STIHL pole pruners and pole saw attachments. This precision-machined sprocket transfers power from the gearbox to the saw chain, ensuring smooth chain movement, efficient cutting performance, and dependable operation in demanding pruning applications.
Manufactured to STIHL’s exact engineering standards, the 0000 640 2002 sprocket delivers excellent wear resistance, proper chain engagement, and long service life. Replacing a worn sprocket helps reduce chain wear, improve cutting efficiency, and maintain optimal performance.
Key Features
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Manufacturer: STIHL
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Part Number: 0000 640 2002
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Part Type: Chain Sprocket
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Pitch: 3/8″ Picco (3/8″P)
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Teeth: 6
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Function: Transfers power from the gear head to the saw chain
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Material: Hardened steel
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Installation: Direct OEM replacement
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Condition: Brand New
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Genuine STIHL OEM Part
Compatibility
Compatible with the following STIHL pole pruners and pole saw attachments:
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STIHL HT
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STIHL HT 56 C-E
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STIHL HT 70
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STIHL HT 73
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STIHL HT 75
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STIHL HT 100
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STIHL HT 101
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STIHL HT 130
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STIHL HT 131
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STIHL HT 132
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STIHL HT 250
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STIHL HT-KM KombiSystem Pole Pruner Attachment
Application:
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Gear Head
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Drive Tube Assembly (HT 70, HT 75)
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Pole Pruner Drive System
Always verify your equipment model and illustrated parts diagram before ordering to ensure correct fitment.
Who Is This For?
Ideal for:
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Professional arborists
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Tree care specialists
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Landscaping professionals
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Municipal maintenance crews
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Property owners maintaining STIHL pole pruners
Recommended Applications
Perfect for:
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Replacing worn drive sprockets
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Pole pruner maintenance
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Gear head service
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Chain drive repairs
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Restoring factory cutting performance
Pros
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Genuine STIHL OEM quality
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Precision-machined hardened steel construction
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Exact factory fit
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Smooth chain engagement
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Reduces premature chain wear
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Long-lasting durability under professional use
Cons
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Compatible only with designated STIHL models using a 3/8″ Picco chain
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Best replaced together with worn chains or guide bars for optimal performance
Comparison – Genuine OEM vs Aftermarket
Genuine STIHL 0000 640 2002 Chain Sprocket
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Manufactured to STIHL factory specifications
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Precise tooth profile for smooth chain operation
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Premium hardened steel for extended service life
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Maintains optimal cutting efficiency and drivetrain reliability
Aftermarket Chain Sprockets
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Tooth dimensions may vary
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Material hardness can be inconsistent
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Faster wear under heavy-duty use
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May accelerate chain and guide bar wear
Why Buy from Barry’s?
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Genuine STIHL OEM replacement parts
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Fast shipping from the USA
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Competitive pricing
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Trusted by arborists, landscapers, and equipment repair professionals
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Expert customer support for STIHL pole pruners, chainsaws, and outdoor power equipment
Keep your pole pruner operating at peak performance with the STIHL 0000 640 2002 3/8″ P 6-Tooth Chain Sprocket, the genuine OEM replacement engineered for smooth power transfer, reliable chain engagement, and long-lasting durability in compatible STIHL HT series pole pruners.









