

Please note that any Festool items that are out of stock will not be delivered to customers until January 2026. If you would like to know if an item is in stock before ordering, please contact us via email and we will get back to you ASAP during our working hours. Please note that this is a universal situation for all Festool suppliers during the holiday period.

Stihl 9645-948-7500 O-Ring 9.25x1.78 – Genuine OEM Seal for Stihl Equipment
Ensure leak-free performance and secure sealing with the Stihl 9645-948-7500 O-Ring, sized 9.25 x 1.78 mm. This genuine OEM replacement part is engineered for precision fit and durability across a variety of Stihl machines, providing reliable protection against fluid leaks and maintaining internal pressure. Made from high-quality materials, it resists wear, oil, and temperature changes, making it ideal for regular maintenance or repair of your Stihl equipment.
Key Features:
Genuine Stihl OEM O-ring (Part No. 9645-948-7500)
Dimensions: 9.25 mm (inner diameter) x 1.78 mm (thickness)
Provides a tight, leak-proof seal
Resistant to oil, fuel, and temperature fluctuations
Compatible with various Stihl tools and components
Ideal for: Professionals and homeowners performing routine maintenance or repairs on Stihl equipment, ensuring high performance and longevity.
See compatible models below.