Copper Tube Water Long 63V-44361-11 For Outboard Engine 2T 9.9HP 15HP HDX Hangkai 63V-44361 Aftermarket Parts This copper tube is designed for use in outboard engines as part of the water cooling system.It is compatible with 2-stroke engines rated at 9.9 horsepower and 15 horsepower, including HDX and Hangkai models.The is 63V-44361-11, and it serves as an for the 63V-44361 component.The tube is constructed from copper to support heat dissipation and durability in marine environments.It facilitates continuous water flow to prevent engine overheating during.This part is intended for use in engine maintenance and repair applications where a coolant passage is required.Compatibility Disclaimer: This is an part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.