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Multiple models matched. Select your model to confirm fit.

Briggs & Stratton Original Equipment 491588S Air Filter. Briggs & Stratton genuine parts are specially designed to exact OEM standards, manufactured and tested to help deliver optimum performance in Briggs & Stratton engines.

Tecumseh air cleaner (or air filter). If the air filter is clogged or dirty, the engine may not start or may run rough.

Air filter assembly

Tecumseh air cleaner. If the air filter is clogged or dirty, the engine may not start or may run rough.

Air cleaner filter

Air cleaner assembly

Briggs foam air filter

Air cleaner

Air filter. If the air filter is clogged or dirty, the engine may not start or may run rough.

Air filter. If the air filter is clogged or dirty, the engine may not start or may run rough.

Air filter cartridge filter

Tecumseh air cleaner.

Filter-a/c cartridge

Air cleaner

Filter-a/c foam
Repair Clinic stocks genuine OEM Craftsman Lawn Mower Air Filter parts that restore proper function and reliable performance. Clogged or worn filters reduce efficiency, restrict airflow, and can lead to part damage. Enter your model number to find the exact Craftsman Lawn Mower Air Filter part you need, with same-day shipping on most in-stock items and a 365-day return policy.
When your Craftsman lawn mower air filter fails, it's usually one of a few common issues. Below are the most important questions homeowners and technicians ask when facing air filter problems.
Wear from age and heat is the #1 cause. Electrical surges, contamination, and mechanical stress also shorten air filter life. Regular maintenance and using genuine OEM Craftsman parts extend service intervals significantly.
Look for a data plate or label on your Craftsman unit — location varies by product type but is typically on the door frame, back panel, or inside the access panel. Enter the full model number in our search to match the exact OEM air filter for your unit.
Some aftermarket parts work, but genuine OEM Craftsman parts support proper fit and performance and guarantee exact fit. Aftermarket alternatives can vary in voltage, dimensions, and durability — OEM is the safer choice for critical parts.


Keep your Craftsman lawn mower running efficiently by replacing a faulty air filter promptly. With same-day shipping on most in-stock items, you'll have your replacement part fast, minimizing downtime. Our model/part number lookup finds the exact OEM part for your unit, and every order is backed by our 365-day return policy and price-match guarantee. If your Craftsman lawn mower air filter is failing — showing symptoms like reduced performance, unusual noise, or complete non-operation — replacement is typically the fastest fix. Browse our full library of Craftsman repair resources for troubleshooting guides and installation videos.
On Craftsman lawn mowers, check the frame near the blade deck, the engine housing, or, on riding models, beneath the seat for a model number label or data plate. Copy the complete model number, including any letters, numbers, or punctuation, because even a small difference can identify a different mower configuration. Type it into our model number lookup and the catalog narrows to parts made for your unit, including filters and every other associated mower part. Using the model number first saves time when you are comparing options and helps prevent ordering a part that does not fit. You get parts that fit the first time.

Regular filter replacement is one of the simplest ways to keep your Craftsman Lawn Mower running efficiently. Repair Clinic stocks OEM filters for a wide range of appliances, ready to ship, along with installation videos and part diagrams. Use the model number lookup to confirm the exact filter for your unit, then order a few to keep on hand for scheduled service intervals.

Repair Clinic has five ways for you to stop your lawn mower from leaking gas. Before we get to those, let's review how the gasoline you pour into the tank powers the mower.

Why does your lawn mower battery keep dying? Repair Clinic has done the research and this article will provide some answers, starting with what a battery's purpose is on a gas-powered lawn mower.

What's causing that black smoke to billow out of the engine? There are three likely reasons and they are all related to how a gas-powered lawn mower engine operates.