WHFZN 285318 Carburetor for Craftsman M220 with Air Filter Cover

Upgrade your mower with the WHFZN 285318 carburetor kit

Designed for Craftsman M220 models such as 12A-A26B793, this WHFZN kit is a practical, ready-to-install solution built to refresh engine performance. The assembly emphasizes a snug fit, clean lines, and dependable fuel delivery, helping your lawn mower start more reliably and run smoothly through routine mowing tasks.

Unlike a bare replacement, this complete kit focuses on user-friendly maintenance. Expect crisp throttle response, consistent idle, and steady power delivery during cutting sessions. The materials and components are chosen to work well with common 140cc engines and compatible Briggs and Stratton configurations, so you can approach your yard work with confidence rather than uncertainty.

What’s included

• 1 x Carburetor
• 1 x Air Filter
• 1 x Air Filter Cover
• 1 x Spark Plug
• 1 x Fuel Pump
• 1 x Fuel Shut Off Valve

Compatibility and fit

The 285318 kit is designed to fit a range of Briggs and Stratton engines, including 550EX, 725EXI, 625EX, and 675EX, as well as 140cc class engines found in popular models from Husqvarna, Toro, Yard Machines, Snapper, and Troy-Bilt. If your mower uses a 08P500, 09P602, or 09P702 style engine family, this kit is commonly compatible. Always verify your part numbers and engine type before installation to ensure a seamless match.

Real-world use cases

• After stalling or rough starting, the kit can help restore reliable ignition and smoother operation by refreshing critical fuel and air pathways.
• During seasonal maintenance or after long storage, replacing worn components with this all-in-one kit may help your mower feel like new again, with a steadier engine rhythm.

What you may notice

Expect improved fuel flow, a more consistent spark, and a sealed air intake thanks to a new air filter and cover. While results vary by mower condition and usage, many users report easier starts and steadier cutting performance when the kit is properly installed.

Installation tips

Before you begin, disconnect the spark plug wire and ensure the mower is off and cool. Follow the included components in the kit, and consult your mower manual for specific torque guidelines and gasket seating to avoid air leaks. If you are unsure, professional installation is recommended.