The ECHO 12300009664 Leaf Blower Carburetor WT-417 is designed for compatible ECHO leaf blowers to support proper fuel and air mixing for smooth engine operation. This replacement carburetor is a practical choice for replacing a worn or faulty component that may cause starting problems or reduced engine performance. Designed for compatible equipment, it helps maintain dependable opera... https://www.wholetoolbox.com/echo-12300009664-leaf-blower-carburetor-wt-417/12300009664.html