[Compatible With] CS-400 Recoil Starter Assembly is designed for Echo CS-370, CS-370F, CS-400, CS-400F, and CS-420ES chainsaws, ensuring smooth engine starts every time. [OEM-Quality Replacement] CS-420 Recoil Assy replaces part numbers A051000982, A051000981, and A051000980. Built to rigorous OEM standards, each replacement part matches the original for precise fit and reliable performance. [Durable CS370 Recoil Pull Starter] The A051000982 Recoil Starter features a heavy-duty plastic housing and high-quality metal components, offering excellent durability, consistent performance, and reliable operation in various conditions. Designed for stability and long-term use. [Package Includes] 1 x CS-400 Chainsaw Recoil Starter, 1 x Pull Cord. The CS-400 starter design allows for quick rope replacement and easy maintenance when needed. [Quality Service] As a professional supplier of chainsaw parts, our CS-370 Recoil Assy is engineered to meet strict quality standards. If you have any concerns, please reach out for support.