0000 997 0606 – STIHL® Helical Spring (Genuine OEM Part)
The STIHL 0000 997 0606 is a genuine OEM helical spring, precision-manufactured for use within STIHL AutoCut mowing heads. This spring is a critical internal component that provides controlled spring tension for proper line feed operation, ensuring smooth, consistent advancement of cutting line during trimming applications.
Engineered to STIHL’s exact factory specifications, the helical spring is produced from high-quality, wear-resistant spring steel to withstand continuous rotation, impact, and vibration. As an original STIHL replacement part, it guarantees correct fitment, reliable performance, and long service life in professional and residential use.
Key Details:
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Manufacturer Part Number: 0000 997 0606
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Brand: STIHL
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Part Type: Helical Spring
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Function: Provides internal tension for line feed mechanism
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Material: High-strength spring steel
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OEM Status: Genuine STIHL replacement part
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Installation: Direct-fit OEM replacement
Compatibility:
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STIHL AutoCut C 26-2 Mowing Head
Compatibility is based on official STIHL parts listings. Always confirm fitment using the mowing head’s illustrated parts diagram before installation.

