Genuine Echo Chain Tensioner – OEM Part No. C309000030

Genuine Echo Chain Tensioner (OEM Part No. C309000030). Specially designed by Echo for a precise fit, this replacement chain tensioner makes adjusting your saw’s chain easy and reliable, ensuring optimal cutting performance and safety. Perfect for both professionals and homeowners, this part restores original tensioning action and helps extend bar and chain life.

Compatible with Echo Chainsaw Models:

• Echo CS-310

• Echo CS-352

• Echo CS-370

• Echo CS-400

• Echo CS-420ES

• Echo CS-4510ES

• Echo CS-352ES

• And other models using OEM chain tensioner C309000030 (always check your parts diagram for exact fit)

Features:

• Genuine Echo OEM quality – C309000030

• Restores smooth and reliable chain tension adjustment

• Easy installation – direct replacement for worn or damaged tensioners

• Durable construction for long service life

• Maintains safety and efficiency during operation