Feature●Replaces 640025 640025A 640025B 640025C 640014 640004●Fits Tecumseh Models:OHH55 OHH60 OHH65●Replaces MFG # 5028, 5044, 5087, 5243, 5333●Premium carburetor replacement for Tecumseh engines. Rotary Rot 13152, Oregon 50-653●Some gas residue in the carburetor is for test purpose by manufacturerDescription