Oregon 50-653 Carburetor Lawn Mower Replacement Part Oregon 50-653 Replacement Tecumseh Carburetor Fits Honda models OHH55, OHH60, OHH65 Replace Mfg. No. 5028, 5044, 5087, 5243, 5333 Replaces Tecumseh 640004, 640014, 640025, 640025A, 640025B, 640025C