Home / Lawn & Garden / Parts / Lawn Mower Carburetor 640300 Lawn Mower Carburetor 640300Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 640300 Brand: Craftsman Seller: Repair Clinic Categories: Lawn & Garden, Parts Possible Matches$19.99640300 Carburetor Compatible with Tecumseh HSK850 HSK870 TH139SA TH... Description Part 640300, Carburetor, is a genuine OEM part manufactured by Tecumseh. It is used in Craftsman Lawn Mowers. Find appliance parts, lawn & garden equipment parts, HVAC parts and more from the top brands in the industry. Related products Tiller Furrow Opener 71-62691 Line Trimmer Engine Crankcase Assembly 545081901 Pressure Washer Pump Piston Kit 5168440 Lawn Tractor Deck Washout Port Kit 33167