Feature: 1. Application: The piston ring set ensures a perfect fit and function that matches the original equipment. This guarantees compatibility and reliable performance for Tohatsu Outboard 9.9 15 18 HP engines. 2. Reference OE Numbers: Piston ring set can be easily identified and replaces the old piston rings kit with the reference part numbers 350‑00001‑0 and 350‑00011‑0. This ensures the correct fit and compatibility. 3. Metal Alloy Construction: Piston ring set is made from durable metal alloy with rust resistant properties. This ensures overall durability and stability, allowing for reliable performance in various conditions. 4. Easy Installation: Designed for refurbishing and replacing old and damaged pistons, our piston ring set can be easily installed. This provides improved sealing performance and stronger mechanical capability. 5. Enhanced Durability: This piston ring set provides better sealing capability, ensuring optimal performance. This extends the engine's lifespan and allows for smooth operation even under demanding conditions. Specification: Item Type: Outboard Piston Kit Material: Metal Alloy OEM: 350-00001-0, 350-00011-0 Piston Diameter: Approx. 60mm / 2.36in Fitment: Fit for NS15B2 - 2-stroke PISTON CRANK SHAFT 2002 Fit for Tohatsu 1986 M15B2 - 2-Stroke PISTON CRANK SHAFT Fit for Tohatsu 2002 M18D - 2-stroke PISTON CRANK SHAFT Fit for Tohatsu 2002 M9.9C - 2-stroke PISTON CRANK SHAFT Fit for Tohatsu 1986 M18C2 - 2-Stroke PISTON CRANK SHAFT Fit for NS18C2 - 4-stroke PISTON CRANK SHAFT 2002 Fit for NS15C - 2-stroke PISTON CRANK SHAFT 2002 Fit for NS18D - 2-stroke PISTON CRANK SHAFT 2002 Fit for NS9.9C - 2-stroke PISTON CRANK SHAFT 2002 Fit for Tohatsu 2002 M15C - 2-stroke PISTON CRANK SHAFT Fit for NS9.9B2 - 2-stroke PISTON CRANK SHAFT 2002 Fit for Tohatsu Outboard 18HP M18E2 2003 PISTON CRANK SHAFT Fit for Outboard 18HP NS18E - 2-stroke 2002 PISTON CRANK SHAFT Fit for Outboard 18HP NS18E2 - 2-Stroke 2003 PISTON CRANK SHAFT Fit for Outboard 9.9HP NS9.9D - 2-stroke 2002 PISTON CRANK SHAFT Fit for Outboard 15HP NS15D - 2-stroke 2002 PISTON CRANK SHAFT Fit for Tohatsu Outboard 9.9HP M9.9D 2002 PISTON CRANK SHAFT. Package List: 1 x Outboard Piston Kit (6pcs) Note: Please double check the part number of your item, matching information is for reference only.