FitMatch
Briggs & Stratton foam air filter 799579

Lawn mower air filter

Briggs & Stratton foam air filter 799579

799579

Fits 1 model · replace every 12 months

Wrong part, or your model missing? Tell us. A person checks every report.

Genuine

$8.88

Freshway Supplies · 2 Nov

Compatible

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No compatible seller tracked yet

Genuine: made by Briggs & Stratton. Compatible: another brand.

Lowest price · $8.88

Freshway Supplies. Every seller we track is listed below. Some links earn us a commission.

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Compare 3 sellers

AUD, before delivery. Each price shows when it was checked.

Open cheapest seller · $8.88

Opens Freshway Supplies in a new tab. Their page is the source of truth for price, delivery and returns.

Not due yet?

Get a nudge when your air filter is due — it's every 12 months. One email two weeks before, no newsletter. Manage or stop it anytime.

Also saves the model to a FitMatch account under this address; the email signs you in, no password.

How to change the 799579 air filter

Watch the guide or follow the steps.

How To Change an Air Filter by Briggs & Stratton® · Briggs & Stratton (official)
  1. 1Stop the engine and let it cool, then disconnect the spark plug wire and keep it away from the plug.
  2. 2Loosen or remove the fastener(s) and open the air filter cover.
  3. 3Take out the foam element. To reuse it, wash it in liquid detergent and water and squeeze it dry in a clean cloth; fit a new one if it is torn or will not come clean.
  4. 4Soak the foam with clean engine oil, then squeeze out the excess in a clean cloth.
  5. 5Fit the foam onto the air filter base, close the cover and tighten the fastener(s).
Every number this part goes by
Retail name:
4248
Retail name:
5434K
Retail name:
799579

Sellers list any of these; they are the same part.

Will it fit your appliance?

Type your model number and we'll check it against the makers' lists.

Fits this Victa model

Briggs & Stratton 550E engine 09P802-0018-H5: foam air filter 799579. (Its spark plug, 797434, has no Australian seller, so it is not listed.)

Common questions
What does the 799579 fit?
The Briggs & Stratton foam air filter 799579 fits the Victa Super Mulcher 18 500E.
How often should I replace the 799579?
Every 12 months. It works less well as the filter fills up, so it's worth doing on time.
Where can I buy the 799579 in Australia?
We track 3 Australian sellers for the 799579; the lowest listed price when we last checked was A$8.88 at Freshway Supplies. Prices are re-checked daily and dated on this page.
How do I fit the 799579?
No tools, a few minutes: 5 steps, listed on this page with the replacement video where the maker has one.
What happens if I don't change it?
A clogged air filter starves the engine of air: it loses power, uses more fuel and is harder to start.
Is there anything to reset afterwards?
No reset needed.

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