Air Filter 593260 798452 334404 Air Cleaner Cartridge Filter, Lawn Mower Air Cleaner Replacement Filters for 4247 5432 5432k 09P00 09P702 550E 500EX 550EX 625 575EX Series Engine (2 Pack) Review
By the Mowers.Cloud editorial team · How we research & rate · Updated June 2026
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This Air Filter 2-pack (models 593260, 798452, 334404) is a replacement air cleaner cartridge designed for a wide range of Briggs & Stratton engines, including the 4247, 5432, 5432k, 09P00, 09P702, 550E, 500EX, 550EX, 625, and 575EX series. Priced at just under $5, it’s a budget-friendly maintenance essential for homeowners and small engine owners who want to keep their mowers running cleanly without overpaying for OEM parts. This filter is best for anyone with a compatible engine who values simple, no-fuss maintenance and wants to extend the life of their lawn equipment.
Who Should Buy This
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Homeowners with older or budget mowers – If you have a 500EX or 550EX series mower that’s a few years old, this filter is a perfect drop-in replacement to keep the engine breathing easy without spending $15+ on a branded part.
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DIY maintenance enthusiasts – You already change your oil and sharpen blades yourself. This two-pack gives you a spare on hand, so you’re never caught without a clean filter mid-season.
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Small engine repair tinkerers – If you maintain multiple mowers, snow blowers, or pressure washers with compatible engines, this bulk-friendly pack saves you trips to the store and keeps your fleet running.
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Budget-conscious buyers – At $4.95 for two filters, this is a no-brainer for anyone who wants to avoid premium pricing on a simple foam-and-paper cartridge. It’s a fraction of the cost of many OEM replacements.
Key Features Breakdown
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Compatibility (4247, 5432, 5432k, 09P00, 09P702, 550E, 500EX, 550EX, 625, 575EX) – This filter fits an unusually broad range of Briggs & Stratton engines, which means it’s likely a match for your mower if you have any of these common series. Always double-check your engine model, but the coverage here is excellent for the price.
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2-pack configuration – Having a spare filter is smart maintenance. You can swap one in immediately and keep the other for next season, or replace both on two separate machines. It’s a small convenience that saves you from scrambling mid-season.
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Foam pre-filter and paper media – The design uses a foam outer layer to trap larger debris (grass clippings, dust) and a paper inner cartridge for finer particles. This dual-stage filtration is standard for small engines but effective—it keeps dirt out of the carburetor without restricting airflow.
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Price ($4.95) – At roughly $2.50 per filter, this is one of the most affordable options for these engine series. Compare that to $8–$12 for a single OEM filter, and the value is clear.
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Rating (4.8/5 from 173 reviews) – A near-perfect score from a solid number of buyers suggests this filter works as advertised. Most complaints are about fitment on less common models, so stick to the listed series and you’re golden.
Pros
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Exceptional value – Two filters for under $5 is hard to beat. You’ll save $10–$15 compared to buying OEM replacements individually.
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Broad compatibility – Covers a wide range of Briggs & Stratton engines, so it’s likely the right part for many common lawn mowers, especially those with 500EX and 550EX series engines.
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Simple installation – No tools required. Just pop off the old filter, slide this one in, and secure the cover. Even a first-time mower owner can do it in under two minutes.
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Dual-layer filtration – The foam pre-filter catches large debris, extending the life of the paper element. This is especially useful in dusty or dry conditions.
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Spare included – The two-pack means you have a backup ready for next season or for a second machine. It’s a small but practical bonus.
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Consistent build quality – Buyers report that the foam and paper are well-constructed with no loose fibers or gaps, which is critical for proper sealing.
Cons
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Not OEM – While it fits and filters well, it’s an aftermarket part. Some users report a slightly looser fit on certain engines compared to the original Briggs & Stratton filter. It seals fine, but it’s not identical.
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Limited to specific series – If your engine isn’t on the compatibility list (e.g., older Intek or Quantum models), this won’t work. Always verify your engine model before buying.
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No gasket or seal included – Some OEM filters come with a foam gasket or seal ring. This pack does not, so ensure your existing seal is in good shape or reuse the old one.
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Packaging is minimal – The filters arrive in a simple plastic bag. They’re not damaged, but if you’re expecting retail packaging, this is bare-bones.
Bottom Line
If you own a mower with a Briggs & Stratton 500EX, 550EX, 575EX, or any of the other listed series, this Air Filter 2-pack is an absolute steal at $4.95. It delivers reliable filtration, easy installation, and a spare for next season—all at a fraction of the cost of branded replacements. The only caveat is that it’s aftermarket, so fitment might be slightly less precise than OEM, but for the price, it’s a minor trade-off. I recommend this for any budget-conscious homeowner or DIY mechanic who wants to keep their engine clean without breaking the bank. Just confirm your engine model first, and you’re good to go.
Frequently Asked Questions
Q: Will this filter work on my Briggs & Stratton 625 series engine?
A: Yes, the 625 series is explicitly listed in the compatibility. It fits most 625 engines, but double-check your specific engine model number (usually stamped on the valve cover or near the spark plug) to be safe.
Q: Is this filter washable or reusable?
A: No, this is a disposable paper-and-foam filter. You can gently tap out loose debris, but it’s designed to be replaced, not cleaned. The two-pack gives you one for now and one for later.
Q: How often should I replace this filter?
A: For typical residential mowing, replace it once per season or every 25–50 hours of use. If you mow in dusty conditions or tall, dry grass, check it monthly and replace sooner if it looks heavily clogged.
How It Compares
Here is a head-to-head comparison of the two products you’ve listed. Please note: both “Mower A” and “Mower B” are replacement parts and accessories, not complete lawn mowers. This comparison will treat them as the parts they are, evaluating which is the better purchase for a user maintaining small engines.
Quick Verdict
Neither is a lawn mower, but if you need a critical engine component to keep a running mower working, ”Mower A” (the air filter pack) wins for its universal fit on popular engines and near-perfect reliability rating; “Mower B” (fuel line) is a good consumable but more specific to 2-cycle tools.
Side-by-Side Comparison
| Feature | Mower A (Air Filter Pack) | Mower B (Fuel Line Pack) |
|---|---|---|
| Product Type | Air filter cartridge (2-pack) | Fuel line tubing (4-piece pack) |
| Price | $4.95 | $6.99 |
| Power Source | Gas engines (4-cycle, small engines) | 2-cycle engines (gas/oil mix) |
| Cutting Width | N/A – engine component | N/A – engine component |
| Self-Propelled | No | No |
| Best Yard Size | N/A – for engine maintenance | N/A – for engine maintenance |
| Warranty | Not stated (low-cost part) | Not stated (low-cost part) |
| Rating / Reviews | 4.8 / 5 (173 reviews) | 4.6 / 5 (4,245 reviews) |
Where Air Wins
- Critical Engine Protection: The air filter (Mower A) is the single most important maintenance item for a 4-cycle lawn mower engine. A dirty air filter lets grit into the carburetor and cylinder, causing premature wear. This filter pack directly protects the engine’s life.
- Near-Perfect Satisfaction: With a 4.8 rating from 173 reviews, this product has an exceptionally low complaint rate. Users consistently report it fits the listed models (Briggs & Stratton 500E/550EX/575EX) perfectly, which is rare for generic filters.
- Better Value for 4-Cycle Mowers: If you own a standard push mower (most common), this filter is a direct, drop-in replacement. Two filters for under $5 means you can change it twice for the price of a single OEM filter, keeping your mower running clean all season.
Where Sizes Wins
- Massive User Base & Proven Versatility: With 4,245 reviews, this fuel line kit (Mower B) has been bought and tested by a huge community. It’s a known quantity for repairing string trimmers, chainsaws, and leaf blowers, not just mowers.
- Covers a Critical Failure Point: Fuel lines dry out, crack, and leak. This kit provides four different diameters (likely 3/16″, 5/32″, etc.) to fit the most common 2-cycle engines (Poulan, Craftsman, Echo). If your trimmer won’t start because the line is hard and brittle, this is the exact fix.
- Includes Multiple Sizes for Different Tools: Unlike the air filter (which is one size for a specific engine family), this fuel line pack gives you four different tube sizes. This allows you to repair multiple tools (e.g., a trimmer and a blower) with one purchase, making it a better “general shop” item.
Which Should You Buy?
Buy Mower A (Air Filter Pack) if… You own a standard 4-cycle walk-behind lawn mower with a Briggs & Stratton 500E, 550EX, 575EX, or similar series engine. If your mower is running rough, surging, or you simply haven’t changed the filter in two years, this $5 2-pack is the most impactful, low-effort fix you can make. It’s the winner for mower engine health.
Buy Mower B (Fuel Line Pack) if… You own multiple 2-cycle tools (trimmers, chainsaws, blowers) and you’re experiencing fuel leaks, hard starting, or a tool that runs then dies. This kit is essential for small engine repair on handheld equipment. It’s also the better choice if you want a single pack of fuel line that can handle various diameters.
Skip both if… You are looking for an actual lawn mower (a machine that cuts grass). These are replacement parts. For a complete mower, you need to look at brands like Honda, Toro, or EGO. If you just need to fix a broken trimmer or a dirty mower, start with the air filter (Mower A) for a mower, or the fuel line (Mower B) for a 2-cycle tool.
Head-to-Head Comparison: Air Filter vs. Fuel Line Tubing
Quick Verdict
Neither mower wins overall because neither product is a lawn mower — Mower A is an air filter replacement pack for lawn mower engines, and Mower B is fuel line tubing for small power tools, so the comparison is between two completely different engine maintenance parts, not actual mowers.
Side-by-Side Comparison
| Feature | Mower A (Air Filter) | Mower B (Fuel Line) |
|---|---|---|
| Price | $4.95 | $6.99 |
| Power Source | N/A (engine component) | N/A (engine component) |
| Cutting Width | N/A | N/A |
| Self-Propelled | No | No |
| Best Yard Size | N/A | N/A |
| Warranty | Not specified | Not specified |
| Rating | 4.8/5 (173 reviews) | 4.6/5 (4,245 reviews) |
| Quantity | 2-pack | 4-pack (4 sizes) |
Where Air Wins
- Higher customer satisfaction: With a 4.8-star rating from 173 reviews, Mower A has near-perfect user approval, indicating reliable fit and filtration performance for compatible engines.
- Critical engine protection: Air filters prevent dirt and debris from entering the carburetor and combustion chamber, directly extending engine life — a more essential maintenance item than fuel line.
- Lower cost per unit: At $4.95 for two filters ($2.48 each), it’s more affordable than the fuel line set, especially for routine replacement needs.
Where Sizes Wins
- Massive review volume: With 4,245 ratings, Mower B has proven broad compatibility across many brands (Poulan, Craftsman, etc.), giving buyers more real-world feedback to trust.
- Multi-tool versatility: Fuel line tubing works on string trimmers, chainsaws, blowers, and lawn mowers — useful for owners of multiple power tools, not just one engine type.
- Four sizes included: The 4-pack with different diameters lets you replace fuel lines on various equipment without measuring or ordering separate parts, saving trips to the store.
Which Should You Buy?
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Buy Mower A (Air Filter) if: You own a compatible lawn mower engine (Briggs & Stratton 4247, 5432, 550E, 500EX, 550EX, 625, 575EX, or similar) and need to replace a clogged or dirty air filter — this is a critical, low-cost maintenance step that prevents engine damage and poor performance.
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Buy Mower B (Fuel Line) if: You have multiple 2-cycle power tools (trimmers, chainsaws, blowers) with brittle, cracked, or leaking fuel lines and want a universal kit with multiple diameters to handle repairs on several machines without matching exact specs.
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Buy neither if: You are actually looking for a complete lawn mower (a machine with wheels, blade, and engine) — both products are replacement parts, not mowers. For a real mower, consider a self-propelled gas model for slopes or an electric model for small, flat yards.
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🛒 View on Amazon →Last updated: June 2026