MOTOALL Carburetor Kit for Briggs & Stratton V-Twin 20–25HP Engines — 791230 Direct-Fit with Gaskets

This complete kit arrives ready to install (professional installation recommended) and includes the carburetor plus a set of gaskets and small engine extras so you can replace a worn or leaking unit in one service. It’s sold as a direct-fit alternative for OE part numbers 791230, 799230, 699709, 499804 and John Deere MIA10632, and it’s designed to match the mounting pattern and fuel passages on many popular V-twin 4-cycle engines.

Will this carburetor fit my Briggs & Stratton V-Twin engine?

Check the specific Briggs & Stratton model number on your engine before ordering. The MOTOALL 791230 kit is made to be compatible with many 20HP–25HP V-Twin models and replaces several common OEM part numbers.

• Compatible with V-Twin 20HP, 21HP, 22HP, 23HP, 24HP, 25HP engines.
• Direct replacement for 791230, 799230, 699709, 499804 part numbers.
• Matches common Briggs & Stratton model listings such as 405777, 406777, 407677, and others in the series.
• Always verify your engine model stamp before purchase.

What comes in the package and what tools will I need?

The package contains a complete carburetor plus a gasket kit and a few replacement consumables to streamline the repair. Basic hand tools and some small supplies are needed for a safe, effective swap.

• Included: 1 carburetor, 7 gaskets, 1 oil filter, 2 spark plugs (package contents vary).
• Recommended tools: socket set, screwdrivers, pliers, torque wrench, carb cleaner and fuel-safe container.
• Consider service items on hand: replacement fuel lines, clamps, and fresh gasoline.
• Professional installation is advised if you’re not comfortable with small-engine repairs.

How does this carburetor affect mower performance and reliability?

Replacing a worn or leaking carburetor restores consistent air–fuel metering and helps eliminate hard starting, rough idling, or poor throttle response. The included gasket set also prevents vacuum and fuel leaks that commonly cause engine performance issues.

• Improves engine starting and smoother idling when installed correctly.
• Reduces fuel leaks and air leaks with new gaskets for a proper seal.
• Replaces aging original equipment that may be clogged or corroded.
• Quality construction aims to replicate factory airflow and fuel passages.

Which John Deere mowers will this fit and which part does it replace?

The carburetor kit fits a range of John Deere small tractor and lawn mower models, replacing the factory carburetor and associated gasket set listed under MIA10632. Check your mower model to confirm compatibility before ordering.

• Fits John Deere models: L111, L118, L120, LA120, LA130, LA135, LA140, LA145, LA150.
• Listed as replacement for John Deere MIA10632 and compatible OEM numbers.
• Helpful for seasonal tune-ups and restoring older machines to reliable use.

Who is this for: The MOTOALL 791230 carburetor and gasket kit is ideal for homeowners and landscape professionals who maintain Briggs & Stratton V-Twin lawn tractors or John Deere riding mowers and need a dependable replacement for worn OEM carburetors. It suits DIY mechanics who can follow service procedures and have basic tools, as well as repair shops seeking a cost-effective direct-fit part for common 20–25HP engines. Before purchasing, verify your engine model and part number to ensure correct fitment; contact the seller if you need help confirming compatibility.