(1) Brand New High Quality Aftermarket Carburetor Repair Rebuild Overhaul Kit. Compatible with HDA-4, HDA-7, HDA-14, HDA-20, HDA-21, HDA-26, HDA-28, HDA-44, HDA-45, HDA-47, HDA-51, HDA-53, HDA-62, HDA-63, HDA-70, HDA-76, HDA-80, HDA-82, HDA-85, HDA-89, HDA-90, HDA-95, HDA-97, HDA-104, HDA-105, HDA-112, HDA-113, HDA-122, HDA-129, HDA-134, HDA-135, HDA-136, HDA-138, HDA-139, HDA-145, HDA-147, HDA-149, HDA-150, HDA-151, HDA-153, HDA-156, HDA-166, HDA-167, HDA-201, HDA-202, HDA-203, HDA-204, HDA-206, HDA-207 & HDA-209. Compatible with Walbro CS-5000, CS-510EVL, CS-5500, CS-6700 & CS-8000. Replaces K12HDA.