Kacarber Air Filter Tune-Up Kit for Craftsman M220 & Briggs & Stratton 140cc — Replaces 12A-A26B793, Includes Spark Plug & Fuel Sh

The Kacarber 285318 Air Filter Tune-Up Kit is a complete maintenance set that replaces the factory 12A-A26B793 and fits many Briggs & Stratton 140cc engines, restoring clean airflow, reliable spark, and fresh fuel flow in one kit.

Keep your push mower running smoothly between major services with this all-in-one tune-up kit. Designed to match common OEM replacements for Craftsman M220 and a range of Briggs & Stratton 550EX, 625EX, 675EX and 725EXI engines, the kit bundles both air and fuel filtration with a new spark plug and fuel shutoff valve so you can refresh the engine’s breathing, ignition, and fuel delivery in one simple job.

Which engines and models will this kit fit?

This Kacarber kit targets small engines commonly used on walk-behind mowers and some compact yard machines. It replaces the Craftsman 12A-A26B793 and is compatible with many 140cc series Briggs & Stratton engines and select Troy-Bilt, Husqvarna, Toro, Yard Machines, and Snapper models.

• Designed for Briggs & Stratton 550EX, 625EX, 675EX, 725EXI (140cc) families
• Used on Husqvarna LC 121P, Toro 550ex 140cc, Yard Machines 675EX, Snapper mowers
• Compatible with Troy-Bilt TB110 and select Craftsman M220 units
• Replaces multiple OEM part numbers including 09P602-00xx and 08P502-00xx series

What parts are included and how do they help?

The kit contains the core service parts needed for a basic tune-up: air cleaning components, filters, spark plug, and a fuel shutoff. Together these parts improve air filtration, prevent fuel contamination, and restore a dependable spark for easier starts and steadier idle.

• 1 air cleaner cover and 1 base air cleaner for sealed airflow
• 2 replacement air filters for trapping dirt and debris
• 1 spark plug to reestablish reliable ignition
• 1 fuel filter and 1 fuel shutoff valve to prevent clogs and enable safe fuel isolation

How do I know this is the right replacement for my mower?

Check your engine’s model and the OEM part numbers listed in your owner’s manual or on the original parts. If your mower lists 12A-A26B793 or any of the listed 09P602-00xx / 08P502-00xx numbers, this kit is an appropriate match.

• Match the Briggs & Stratton engine code (550EX, 625EX, 675EX, 725EXI) on the engine tag
• Confirm original part numbers such as 12A-A26B793 or the 09P602/08P502 identifiers
• Compare physical mounting points for the air cleaner cover and base before installation

How easy is installation and what tools will I need?

Installation is straightforward for anyone comfortable with basic mower maintenance and takes under an hour on most machines. Standard hand tools and a simple safety routine are all that’s required to replace the filters, spark plug and fuel components.

• Tools: socket or spark-plug wrench, screwdriver, small pliers
• Steps: remove air cover, swap filters, change spark plug, replace fuel filter and shutoff
• Tip: work on a cool engine and catch any drained fuel in a container

Who is this for: The Kacarber 285318 Tune-Up Kit is aimed at homeowners, landscapers, and small-engine DIYers who service Briggs & Stratton-based push mowers and compatible yard machines. If you want a single kit that replaces the most commonly worn air, fuel, and ignition parts for 140cc-class engines, this product offers a practical, parts-complete option to restore starting performance and cleaner engine breathing ahead of seasonal use.