• New in the package Carburetor Kit for Echo PB-400 and PB-400E Blowers equipped with Walbro Carburetor models  WA 55, WA 55A, WA 55B or WA 55C.  
• Includes gaskets, diaphragms, welch plug, screen, inlet needle and inlet lever.
• Echo products were manufactured with Walbro, Tillotson and Zama carburetors, please be sure of carb brand and model before ordering. Check our ebay store for other items.
• If unsure of fit, please send Walbro Carburetor Model number, the equipment type and brand name, and we'll look up correct kit.