Replacement carburetor compatible with Tecumseh engine model 143029003 for Sears and Craftsman snow blowers Key benefits Restores proper fuel and air delivery to the engine to address hard starting, stalling, and inconsistent idling. Directfit replacement intended to match original equipment form and function for straightforward installation. Helps the snow blower to reliable operation without altering engine components or adjustments. What this part does Function: meters and mixes fuel and air so the engine runs smoothly across idle and throttle range. Compatibility: specified for Tecumseh engine model 143029003 used on Sears and Craftsman snow blowers. Fit: designed to align with the factory mounting points, throttle linkage, and fuel connections for this engine model. Practical attributes Form and function focused: engineered to match the original carburetor geometry and control interfaces for this engine model. Materials and construction: built to meet the functional requirements of small engine carburetion for seasonal outdoor equipment. Performance focus: intended to restore consistent fuel delivery and predictable engine response when installed and adjusted as required. Who should consider this part Owners of snow blowers with the specified engine model experiencing hard starting, engine flooding, rough idle, or loss of power. Service technicians and maintenance shops needing a dedicated replacement carburetor for field repairs or inventory. Typical use scenarios Winter service and maintenance: a worn or clogged carburetor before the snow season to reduce downtime during heavy use. Onsite : install as a replacement when a snow blower will not start or stalls under load at a job site or driveway. Workshop spare part: keep on hand for rapid swapouts during routine maintenance or when diagnosing fuel delivery issues. Installation notes Intended as a direct replacement for the specified engine model. Follow engine manufacturer guidance for removal, installation, and any required linkage or idle adjustments. Recommended to inspect fuel lines, primer bulb, air filter, and mounting gaskets when replacing the carburetor to ensure complete restoration of function. Compatibility reminder Confirm compatibility with engine model 143029003 before to ensure correct fit and operation.