Description This high-quality piston ring (SKU: EC0014) is a direct replacement for the Echo CS3000 chainsaw. Manufactured to OEM specifications, it ensures a proper seal within the cylinder for optimal compression and engine performance. A durable and reliable component for maintaining your Echo powerhead. Features Precision-engineered to match original Echo CS3000 specifications for a perfect fit. Constructed from durable materials to withstand high temperatures and friction. Essential for restoring lost compression and improving engine efficiency. Specifications SKU EC0014 OEM Number A041-000290 Part Type Piston Ring Fits Echo CS-3000 Chainsaw Echo CS-300EVL Chainsaw Echo CS-3000ES Chainsaw Product Line Engine Parts – Replacement piston rings for outdoor power equipment.