Replacement carburetor for snow blower engines compatible with Tecumseh part numbers 632370A and HM100159035D. Designed as a directfit replacement to restore reliable starting, steady idle, and consistent throttle response for affected snow blower models. Key benefits Restores engine operation: Replaces a worn or damaged carburetor to resolve hard starting, rough idle, stalling, or poor throttle response. Direct replacement fit: Matches original mounting points and connections for straightforward installation on engines requiring part numbers 632370A or HM100159035D. Consistent fuel and air delivery: Reestablishes proper fuel metering to help the engine run smoothly under load and during idle. Practical maintenance solution: A costeffective option to extend the life of your snow blower without replacing the entire engine. Important attributes Function: Carburetor assembly that mixes air and fuel in the correct ratio for combustion and engine operation. Compatibility: Intended for snow blower engines that specify part number 632370A or HM100159035D. Fit and size: Designed to match original equipment dimensions and mounting configuration for a bolton replacement. Construction and performance: Built to provide stable fuel delivery and reliable operation under typical snow blowing conditions. Typical use scenarios Winter : Install as a replacement after seasonal storage when the engine is hard to start or idles poorly due to a deteriorated carburetor. Maintenance replacement: Swap in during routine maintenance to prevent midseason failures and ensure dependable snow clearing. Recovery from damage: a carburetor damaged by debris, corrosion, or fuel contamination to restore normal engine performance. Notes Confirm compatibility with your snow blower engine by checking the required part number before . Installation may require basic hand tools and minor adjustments to idle and mixture settings for performance.