Replacement Primer Bulb for Carburetor Snowblower 2 Pack Restore reliable starting and fuel priming with this direct replacement primer bulb set. Each pack contains two primer bulbs that match part numbers 793382 and 790221 and are compatible with Briggs Stratton models 10D000 and 120000. Designed as a straightforward replacement for worn or cracked bulbs, these units help engines to proper fuel delivery without extensive repairs. Key benefits Restores priming function and improves cold starts by supplying the correct fuel pulse to the carburetor. Direct compatibility with part numbers 793382 and 790221 and with Briggs Stratton 10D000 and 120000 models ensures an accurate fit and reliable operation. Two pack provides one immediate replacement and one spare for quick future service. Durable, flexible rubber construction resists fuel exposure and repeated use to extend service life. Simple installation for homeowners and technicians alike; the old bulb and seat the unit in the carburetor without special tools. Product attributes Function: Primer bulb for carburetor fuel priming on snowblowers and small engines. Compatibility: Fits part numbers 793382 and 790221, compatible with Briggs Stratton 10D000 and 120000 engine models. Quantity: 2 pack for replacement and backup. Material: Flexible rubber designed for contact with fuel and to maintain an airtight seal. Performance: Restores consistent primer action to reduce hard starting and improve firststart reliability. Typical use scenarios Winter prep: a cracked primer bulb on a snowblower before the season to avoid starting problems when you need the machine most. Field : Keep a spare in the toolbox for quick onsite replacement during maintenance or unexpected failure. Routine maintenance: Swap out aged or perished bulbs during seasonal tune ups to maintain dependable engine starting. Installation notes Remove the old primer bulb, clean the mounting area, seat the bulb into the carburetor opening, and secure as required. No specialized equipment needed for most applications. This two pack replacement primer bulb is a practical, compatible solution for restoring priming performance on machines that use parts 793382 or 790221 and the listed engine models.