WHFZN TB100 Carburetor for Troy-Bilt TB100 Lawn Mowers – Air Filter & Cover Included

Engine-ready replacement for Troy-Bilt TB100 mowers

Meet the WHFZN TB100 carburetor, a versatile replacement designed to fit a range of small engines and mower models. This carburetor is listed as compatible with Troy-Bilt TB100 11A-B0BL723 and pairs with common engine families used in 125cc and 140cc vertical configurations. The kit replaces several OEM part numbers, offering a practical option for routine maintenance or mid-season repairs without sacrificing fit or performance.

The unit’s metal body and precise casting contribute to a tidy, tool-friendly install that can refresh everyday mowing tasks. Included in the package are components that help ensure the carburetor can be mounted and tested with minimal extra parts:

• Carburetor
• Air filter
• Air filter cover
• Spark plug
• Fuel filter
• Shut-off valve

Key compatibility and fit

This WHFZN carburetor is designed to align with a broad set of models beyond the TB100, including BS 500 Series engines, MTD Murray 500E family, and various vertical 125cc/140cc engines. The listing enumerates countless part-number pairings, signaling a flexible replacement option for compatible Briggs & Stratton- and Kohler-style setups commonly found in home lawn equipment.

What you get and how it helps

Beyond the carburetor itself, you receive a complete mini-repair kit that can support a smoother mowing session. The included air filter and cover help manage intake debris, while the spark plug and fuel filter support sustained fuel delivery. The shut-off valve adds an extra layer of safety during maintenance or storage.

Usage scenarios this kit can support include routine seasonal maintenance, troubleshooting erratic engine behavior, and restoring responsiveness to throttle input. While results can vary with unit condition, installation quality, and maintenance history, the parts are intended to help you re-establish regular operation with a familiar mower model.

Why choose WHFZN

WHFZN focuses on practical replacements that fit popular lawn mowers. This TB100 carburetor aims to balance compatibility, ease of install, and a complete parts bundle so you can tackle repairs with confidence and minimize downtime.