Carburetor compatible with Tecumseh H3545546N, H3545546P, H3545546R tillers Key benefits Restores reliable fuel delivery and consistent air fuel mixture for smoother starts and steadier idling. Reduces engine stalling, rough running, and hard starting that result from a worn or clogged carburetor. Direct replacement design to simplify installation and minimize downtime during maintenance. Compatible with the listed carburetor part numbers for straightforward fitment on applicable small engine tillers. What this carburetor does This carburetor assembly meters fuel and air to the engine for proper combustion. Replacing a failing carburetor with a compatible unit helps the engine to intended running condition, improving throttle response and idle stability without extensive modifications. Compatibility and fit Specifically compatible with Tecumseh H3545546N, H3545546P, H3545546R tiller applications. Compact design made to match original equipment dimensions for a direct fit on matching engines. Intended for use on small engine tillers that accept the specified carburetor part numbers. Performance and durability Provides consistent fuel metering under varying throttle and load conditions to support predictable engine behavior. Suitable for seasonal maintenance, midlife replacement, or as part of an engine tuneup to restore operability. Typical applications and use scenarios a carburetor that leaks fuel or floods the engine after winter storage to restore reliable starting. Swap in a compatible carburetor during routine maintenance to improve idle quality and reduce stalling while tilling soil. Use as a directfit replacement when refurbishing a small engine tiller to avoid extended downtime or complex adjustments. Installation notes Designed for bolton replacement with existing linkages and fuel lines on compatible tiller models. Basic mechanical skills are usually sufficient for installation. Inspect fuel lines, gaskets, and mounting hardware during replacement and worn parts as needed to ensure proper sealing and operation. This carburetor is offered as a compatible replacement for the listed carburetor part numbers to help maintain or restore tiller engine performance.