Atunee Chain Bar Tensioner Kit – Echo CS-370/400/450

The Atunee Chain Bar Tensioner Assembly Kit is designed for Echo CS-370, CS-400, and CS-450 chainsaws, providing essential replacements for wear-prone components. This kit includes a comprehensive set of parts to restore proper tensioning and functionality to your saw, ensuring smooth operation and reducing the risk of chain slippage or damage. The kit covers critical components such as the drive gear, chain tensioner, screw tensioner, gear bevel, collar, and tensioner pins—all of which are commonly replaced due to regular wear and tear.

Each component is manufactured from high-quality materials to match the original specifications of your Echo chainsaw, ensuring a precise fit and reliable performance. The kit comes with two of each part—drive gear, collar, chain tensioner pin, screw tensioner, and gear bevel—allowing for easy installation and replacement without the need for additional purchases. Before purchasing, it’s recommended to compare the appearance, shape, and size of the parts with your unit to confirm a perfect fit, as minor variations in model variants may exist.

Atunee prioritises customer satisfaction, offering responsive support both before and after your purchase. Their customer service team is available to assist with any queries or concerns, ensuring you receive the best possible experience with this replacement kit. This kit is ideal for DIY enthusiasts and professional tradies looking to maintain their Echo chainsaws efficiently and cost-effectively.