640090A Tecumseh Engine - Overview

This O-ring is designed for use with small engine carburetors and is made of rubber, meaning over time and further exposure to fuel, it will become brittle and crack. This O-ring is installed within the carburetor and is located between securing screws near the base. If disassembling your equipment to replace this O-ring, it is recommende...Read mored you inspect the other parts to ensure optimal performance and to prevent any leaks. Featuring an inner-diameter of approximately 0.25-inches, the replacement process for this O-ring in your engine will vary, so check the user manual for exact location of this part.

This is an authentic replacement part manufactured for use with lawnmower engines. The bowl drain washer is used to seal the connection between the bowl drain screw and the float bowl. This bowl drain washer is available as an individual replacement part, please see model diagram for associative parts.

This is an authentic Tecumseh replacement part that has been sourced from the original manufacturer to be used with small engines. The metal float bowl connects to the bottom of the carburetor and is used to draw fuel into the carb. This item is available as an individual replacement part, please note the float is available separately.

This is an original part from Craftsman. The gasket is constructed of plastic, and is compatible with several lawn and garden engines. This item is designed to secure the bowl inside of the float bowl. Please refer to the specific manual and diagrams for repair instructions. The gasket is sold individually. A screwdriver is helpful in making the replacement.

This is an original Toro replacement part. The spring clip is designed by the manufacturer for use in snow throwers. This part is made of metal, and is used in the carburetor assembly to interact with the float and activate the inlet needle. You may require a screwdriver when replacing this item. This part is sold individually.