Oem 7‑tooth 3/8" Rim Sprocket – Part 0000‑642‑1221 (fits 045 & 042av)

Introducing Stihl Genuine 7‑Tooth 3/8" Rim Sprocket, the precision‑engineered component designed to keep your cutting tools running smoothly. Crafted from high‑strength steel and finished with a corrosion‑resistant coating, this sprocket delivers reliable power transmission while standing up to tough job‑site conditions.

Optimized Performance: The exact OEM dimensions ensure a perfect fit on compatible Stihl models, reducing chain wear and extending service intervals. Easy to install, it restores peak efficiency without the need for additional modifications.

• Seven‑tooth design: Provides balanced torque distribution for smoother chain operation and improved cutting accuracy.
• 3/8" pitch: Matches the factory‑specified drive size, guaranteeing seamless integration with existing hardware.
• Genuine Stihl part number 0000‑642‑1221: Certified authenticity ensures reliability and compliance with manufacturer standards.
• Compatible with models 045 and 042AV: Tailored for popular Stihl chainsaws, offering a direct replacement without compatibility concerns.
• Durable steel construction with anti‑rust coating: Extends lifespan even under demanding outdoor conditions, minimizing downtime.

Why Choose This Sprocket? Selecting a Stihl OEM rim sprocket means you receive the same quality and precision as the original equipment, safeguarding your investment. Its robust build, exact fit, and hassle‑free installation make it the ideal choice for professionals and DIY enthusiasts alike, ensuring your equipment performs at its best every time.