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Description
4224 710 1403 STIHL FW 20 Wheel / Flange – Genuine OEM Part
⚠️ Note: Concrete saw is not included.
⚠️ Note: Water tank not included. Sold separately.
The STIHL FW 20 (4224 710 1403) is a genuine OEM replacement wheel/flange designed for use with select STIHL cut-off saw models. This precision-engineered flange helps support and secure the cutting wheel to the saw’s arbor, ensuring balanced rotation, reduced vibration, and accurate cutting performance.
Manufactured to STIHL factory specifications, this OEM flange delivers correct fitment, strength, and durability for heavy-duty jobsite cutting tasks. Replacing a worn, bent, or damaged flange helps restore proper wheel alignment and prevents issues such as wheel wobble, uneven cuts, or premature wear.
Product Details
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OEM Part Number: 4224 710 1403
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Brand: STIHL (Genuine OEM)
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Part Type: Wheel / Flange (FW 20)
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Application: Cutting wheel mounting and support
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Condition: New Genuine OEM Part
Function
This OEM flange is designed to:
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Securely mount the cutting wheel to the saw’s arbor
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Ensure balanced wheel rotation and reduced vibration
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Replace worn, bent, or damaged flanges
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Maintain accurate cutting performance and operator control
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Help extend wheel and saw component life
⚠️ A damaged or worn wheel flange can cause vibration, wheel slippage, uneven cuts, or unsafe operation.
Verify Fitment (Recommended)
Before ordering, confirm:
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OEM part number 4224 710 1403
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Your saw’s wheel configuration matches this flange type
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Fitment corresponds to your STIHL illustrated parts diagram
⚠️ Cutting wheel flanges vary by wheel diameter, saw model, and production version — always verify using the OEM parts diagram before purchase.
Compatibility
This OEM flange fits the following STIHL cut-off saw models:
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STIHL TS 410
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STIHL TS 420
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STIHL TS 500i
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STIHL TS 700
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STIHL TS 800
(Exact application depends on wheel size and configuration — verify using your OEM parts diagram.)
Installation Notes
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Remove the cutting wheel guard and old wheel/flange assembly
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Clean the arbor and inspect for wear or damage
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Install the new OEM FW 20 flange in the correct orientation
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Mount the wheel and torque fasteners to STIHL specifications
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Reassemble the guard and test operation
⚠️ Always follow proper torque specifications and safety procedures when mounting cutting wheels. Professional installation is recommended.
Maintenance Tips
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Inspect flanges and wheels regularly for wear or damage
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Keep arbor and mounting surfaces clean and free of debris
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Always use wheels compatible with the flange and saw model
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Replace flanges if any distortion or cracking is observed
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Use genuine STIHL OEM components for reliable performance

