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Description
0000 660 0850 – STIHL Bumper Spike (Genuine OEM Part)
The STIHL 0000 660 0850 Bumper Spike is a genuine OEM replacement felling dog designed to provide enhanced control, stability, and cutting precision on compatible STIHL chainsaws. Mounted near the guide bar, the bumper spike grips the wood during cutting, creating a secure pivot point that improves leverage while reducing operator fatigue and increasing cutting efficiency.
Manufactured from high-strength hardened steel to STIHL's exact OEM specifications, the 0000 660 0850 bumper spike is built to withstand demanding professional forestry, tree care, and firewood cutting applications while delivering long-lasting durability.
Key Features
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Manufacturer: STIHL
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Part Number: 0000 660 0850
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Part Type: Bumper Spike (Felling Dog)
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Function: Provides improved grip, leverage, and cutting stability during sawing
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Material: Hardened steel
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Finish: Corrosion-resistant OEM finish
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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 chainsaws:
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STIHL MS 290
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STIHL MS 310
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STIHL MS 311
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STIHL MS 390
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STIHL MS 391
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STIHL MS 440 Magnum
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STIHL MS 440 R Magnum
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STIHL MS 440 VW Magnum Arctic
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STIHL MS 441
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STIHL MS 441 R
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STIHL MS 441 VW
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STIHL MS 441 C-Q
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STIHL MS 441 C-M
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STIHL MS 441 C-MQ
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STIHL MS 441 C-M R
Application Locations
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Chain Brake Assembly
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Chain Sprocket Cover
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Chain Tensioner
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Muffler Assembly
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Hand Guard / Chain Brake Assembly
Always verify your model and illustrated parts diagram before ordering to ensure proper fitment.
Who Is This For?
Ideal for:
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Professional arborists
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Forestry professionals
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Commercial loggers
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Firewood producers
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Tree service companies
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Homeowners maintaining professional STIHL chainsaws
Recommended Applications
Perfect for:
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Replacing worn or damaged bumper spikes
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Chainsaw restoration
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Forestry equipment maintenance
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Heavy-duty wood cutting
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Professional tree felling operations
Pros
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Genuine STIHL OEM quality
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Precision factory fit
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Hardened steel construction
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Improves cutting leverage and stability
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Helps maintain accurate, controlled cuts
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Built for long service life under demanding conditions
Cons
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Compatible only with designated STIHL chainsaw models
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Mounting hardware may be sold separately depending on the application
Comparison – Genuine OEM vs Aftermarket
Genuine STIHL 0000 660 0850 Bumper Spike
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Manufactured to STIHL factory specifications
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Exact fit and proper alignment
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Premium hardened steel construction
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Delivers maximum durability and cutting control
Aftermarket Bumper Spikes
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Fitment may vary
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Material quality and hardness can differ
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May require modification during installation
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Reduced durability under heavy commercial use
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, loggers, and outdoor power equipment professionals
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Expert customer support for STIHL chainsaws and replacement parts
Improve cutting control and maximize chainsaw performance with the STIHL 0000 660 0850 Bumper Spike, a genuine OEM replacement engineered for superior grip, stability, and long-lasting durability on compatible STIHL MS 290, MS 310, MS 311, MS 390, MS 391, MS 440, and MS 441 series chainsaws.
