Replacement carburetor compatible with Mantis and Echo tillers. Fits carburetor model C1UK54A and direct replacement for part numbers 12520013122, 12520013123, 12520013124. Key benefits Restores reliable starting and steady idle by replacing a worn or clogged carburetor. Directfit design matches original mounting points and fuel connections for straightforward installation. Helps recover throttle response and fuel metering so the engine runs more smoothly during light to moderate loads. Saves time and effort by providing a readytoinstall replacement rather than complex repairs to the old carburetor. What this part does Function: mixes air and fuel in the correct ratio for small engine tillers, supporting proper combustion and engine performance. Compatibility: intended for tillers that use carburetor model C1UK54A and the listed part numbers 12520013122, 12520013123, 12520013124. Fit and size: compact, OEMfit dimensions designed to align with original intake and mounting locations for a bolton replacement. Construction and durability: built from durable materials to withstand normal outdoor use and vibration typical of small garden tillers. Why you need it Symptoms such as hard starting, rough idle, stalling under load, or excessive fuel smell often indicate carburetor problems. Replacing the carburetor restores proper fuel delivery and reduces downtime. Ideal when cleaning or rebuilding the old carburetor is ineffective or when you prefer a quick, reliable swap. Practical applications Spring tuneup for a home garden tiller to restore consistent starting and reliable operation before the planting season. Repairing a rental or used tiller that exhibits rough running or stalling after periods of storage. Maintaining small landscaping or hobby plots where dependable tiller performance is needed for soil preparation. Installation notes Designed for direct replacement on compatible tiller models; basic hand tools are typically all that is required. Follow standard small engine service procedures: drain fuel if needed, disconnect spark plug wire, and ensure correct gasket seating and fuel line routing during installation. Compatibility summary Fits carburetor model C1UK54A Direct replacement for part numbers 12520013122, 12520013123, 12520013124 Compatible with Mantis and Echo tillers that use the above carburetor model and part numbers This carburetor provides a straightforward, compatible replacement to help restore normal operation to tillers that match the listed model and part numbers.