Craftsman Lawn & Garden Equipment Engine Carburetor Assembly 640278A

Basic Information

• Part Name: Lawn & Garden Equipment Engine Carburetor Assembly
• Manufacturer: Craftsman, Tecumseh
• Category: Lawn and Garden Equipment
• Primary Function: Mixes air and gas before delivering the fuel mixture to the engine for combustion

Installation & Compatibility

• Compatible Models: Fits various Craftsman and Tecumseh lawn and garden equipment models. Please confirm this part is correct for your model before ordering.
• Installation Difficulty: Medium; requires some mechanical competency and familiarity with engine components
• Tools Required: Standard set of screwdrivers, wrench, and safety gloves

Additional Information

Carburetor assembly 640278A mixes air and fuel before the mixture enters the engine, supporting smooth ignition and steady performance. A properly functioning carburetor helps your engine start easily and run efficiently during lawn care tasks. If your equipment won t start, idles rough, or stalls under load, the carburetor may be clogged or damaged and should be replaced.

Before installation, allow the engine to cool and drain the fuel to prevent spills. Work in a well-ventilated area and wear gloves to protect your hands. Use a screwdriver and wrench to remove the old carburetor and install the new one, checking for secure connections and proper alignment.

Maintaining a clean, properly functioning carburetor helps extend engine life and improve equipment reliability across the season.

Carburetor assembly 640278A replaces part numbers 640149, 640214, and 640278.