- B&S air filter original no. 799579 R140734 is a high quality sponge cartridge for Briggs & Stratton engines in petrol mowers. Effectively traps dust and grass, protecting the engine from wear and tear, improving power, ease of starting and reducing wear a
B&S air filter original no. 799579 - high quality for Briggs & Stratton engines
B&S air filter original no. 799579 R140734 is a high quality sponge filter element designed for Briggs & Stratton engines mounted m.in. in petrol lawnmowers and other garden equipment. Its task is to effectively trap dust, dust, grass and other impurities so that only clean air enters the combustion chamber. This ensures that the engine runs evenly, maintains full power and uses less fuel.
This element is mounted in the air filter housing, directly on the air intake port to the carburetor. Rectangular shape with central hole facilitates quick installation and secure seating of the filter in the mower. Replacing a worn-out cartridge with a new one is one of the simplest, yet most effective service actions that realistically extend the life of an engine.

What is the B&S air filter No. 799579 R140734 and how it works?
B&S air filter 799579 is an original dedicated filter element for selected Briggs & Stratton engine models. It is made of high-quality sponge plastic with a properly selected density, which retains impurities without restricting the flow of air needed for combustion of the fuel-air mixture. Using the right filter is crucial for optimal engine performance because:
- prevents dust and grass from entering the cylinder, which protects against scratches and premature wear of piston rings,
- stabilizes the fuel combustion process, which translates into easier start-up and less smoke,
- maintains nominal engine power, so the mower does not "choke" even in dense grass.
In practice, this means that with regular replacement of the air filter, the device keeps its efficiency longer and the user avoids costly repairs. In low-power engines used in horticultural equipment, even minor dirt leading to a poor fuel-air mixture can shorten the life of the drive unit. B&S filter 799579 is a simple but extremely important protective barrier.
Where do you install the B&S air filter no. 799579 R140734?
B&S air filter original no. 799579 R140734 mounts in the air filter housing, usually located on the side or above the engine of a lawn mower. This housing is attached by snaps or a screw - when you unscrew it, you can just see the sponge cartridge, which needs to be replaced.
Typical applications and examples of equipment in which this filter is installed:
- Petrol mowers with Briggs & Stratton engines - Both push and drive models used for home lawn care and corporate grounds.
- Garden equipment with B&S engines - For example, some aerators, scarifiers or small soilers, where the design of the engine provides for the use of a sponge filter cartridge of this shape.
- Municipal and specialized machinery - Small sweepers, auxiliary tractors or other equipment equipped with Briggs & Stratton units compatible with the 799579 filter.
Installation is done in a few simple steps: remove the housing cover, remove the old, dirty element, clean the inside of the housing from grass and dust, then insert the new filter and close the cover. The whole process literally takes a few minutes and does not require specialized tools - most often all you need is a screwdriver.

Use of B&S air filter 799579 R140734 in daily operation
B&S air filter original no. 799579 R140734 is used wherever gardening equipment works in dusty conditions - on lawns, meadows, in gardens and green spaces. During mowing and other maintenance work, fine dust, soil particles and plant fragments are carried into the air and can be sucked into the engine. The right filter minimizes this risk.
Example usage scenarios:
- Regular mowing of the home lawn - in the spring and summer season, the filter protects the engine from dust rising from dry fragments of grass, sand and fertilizer residues.
- Works on a recreational plot - When mowing neglected tall grass and weeds, the amount of contaminants is particularly high, so the efficiency of the air filtration system is crucial.
- Maintenance of green areas at the company or institution - When the mower is running almost every day, the B&S 799579 filter protects the engine from intense dust, so the equipment is ready to work at any time.
By using a genuine B&S 799579 air filter, the user is assured that the engine receives the right amount of clean air in all conditions, and the manufacturer has provided this particular cartridge for the particular design of the drive unit.

The most important features of the B&S air filter No. 799579 R140734
- Original fit - The filter was designed specifically for selected Briggs & Stratton engine models; correct dimensions and central opening ensure tight adhesion and effective filtration.
- High quality sponge material - the appropriate sponge structure combines effective dirt retention with low airflow resistance, which has a direct impact on engine performance.
- Easy and quick replacement - changing the filter does not require experience or specialized tools, so any user can take care of the technical condition of his lawnmower by himself.
- Durability and resilience - the filter is resistant to typical lawnmower operating conditions: moisture, grass particles, dust, short-term contact with oil or fuel.
- Direct impact on labor economics - clean filter contributes to lower fuel consumption, easier starting and reduced exhaust emissions.
Why choose a B&S 799579 R140734 air filter for your lawn mower?
Choosing the right air filter has a direct impact on engine life and reliability. B&S filter 799579 R140734 is a solution that combines an exact fit to the engine design with high quality workmanship. By using it, you minimize the risk of malfunctions caused by dust entering the cylinder, and ensure the comfort of your equipment for many seasons to come.
For the user, this primarily means:
- less downtime caused by engine operation problems,
- lower service costs - Well-filtered air means fewer cylinder scratches and longer piston, ring and valve life,
- assurance that the engine is operating in accordance with the manufacturer's recommendations, which is also important for possible warranty claims.

Technical data and markings of B&S air filter 799579
- Product type: air filter (sponge cartridge)
- Manufacturer/compatibility: Briggs & Stratton
- Original number: 799579
- Replacement / catalog code: R140734
- EAN code: 8023668245356
- Application: briggs & Stratton engines in lawn mowers and other garden equipment - depending on engine model
- Material: special filter sponge
- Shape: rectangular with central mounting hole
Before you buy, it's a good idea to compare the number on your old filter or in your mower's manual with the designation 799579, to be sure of full compatibility. If in doubt, it may also be helpful to compare the shape and dimensions of the cartridge.
How to care for B&S air filter No. 799579 to serve as long as possible?
Although the air filter is a consumable item and needs to be replaced over time, proper care allows you to get the most out of it. In practice, this means:
- Regular inspections - preferably before each mowing season and every few hours of operation of the device, especially in very dusty conditions.
- Removal of excess dirt - in case of light soiling, the filter can be gently cleaned by tapping it and removing larger grass residues; for heavy soiling, replacement is recommended.
- Using only the right measures - avoiding aggressive solvents or fuel directly on the filter, which could damage the structure of the sponge.
- Replacement according to the manufacturer's recommendations - in practice, usually every season with standard use or more often with intensive use.
With such simple measures, the daily operation of the mower becomes more predictable, and the user is assured that the engine is not subject to accelerated wear and tear.
FAQ - Frequently asked questions about B&S air filter 799579 R140734
Question 1: Does the B&S air filter 799579 fit any Briggs & Stratton engine mower?
No, B&S air filter no. 799579 fits only selected Briggs & Stratton engine models. Before buying, check the part number in the mower's manual or on the old filter. Compatibility number 799579 is the basic guarantee of compatibility.
Question 2: How often should you change the air filter on your lawn mower??
Frequency of replacement depends on the intensity of use and operating conditions. When typically mowing a home lawn, it is recommended to change the filter at least once a season. If the mower works in a very dusty environment, consider replacing it more often - even several times a year.
Question 3: Can I clean the B&S 799579 filter instead of replacing it?
Fine dirt can be removed by gently shaking the filter or removing larger grass debris from its surface. However, a heavily soiled, clogged or damaged filter should absolutely be replaced with a new one. Regular replacement is the surest and safest way to protect your engine.
Question 4: What are the symptoms of a worn or dirty air filter?
The most common symptoms are a decrease in engine power, "choking" of the mower at higher grass, difficulty starting, unstable revs, and increased smoke from the muffler. If you notice any of these symptoms, one of your first actions should be to check the condition of the air filter.
Question 5: Can using a non-original filter harm the engine?
The use of a filter of inadequate density, size or quality of material may impair filtration or reduce airflow, leading to improper engine operation. Original B&S filter 799579 R140734 is designed specifically for selected Briggs & Stratton engines, so it is the safest choice.
WARRANTY TERMS AND CONDITIONS
For warranty terms and conditions, please refer to the instruction manual included in the device packaging. Devices covered by the extended warranty (3 and 5 years) require the execution of the mandatory warranty inspections (payable) at the times specified in the warranty terms and conditions.
The obligations of the guarantor under the guarantee are to repair the defective goods, the advertised device is not subject to replacement or cash back.
1. The manufacturer guarantees its products for a period of time:
- Oleo-Mac internal combustion mowers 60 months for consumer use and 12 months otherwise
- Oleo-Mac chainsaws, Oleo-Mac scythes, Oleo-Mac electric mowers, Oleo-Mac trimmers
TR 61 E and TR 91 E, garden tractors. EMAK K-series internal combustion engines powering mowers and
tractors 36 months for consumer use and in other cases 12 months
- Other devices for consumer use 24 months and in other cases 12 months
Additional consumer warranty on Briggs&Stratton engines after the expiration of the manufacturer's warranty period of 12 months -
The condition for maintaining the 36-month warranty period is to perform two paid inspections of the device at an authorized service center - in 12 and 24 month from the date of purchase no later than 7 days after the specified date.
As a condition for maintaining the 60-month warranty period, four paid inspections of the device must be performed at an authorized service center - at 12, 24,36 and 48 months from the date of purchase no later than 7 days after the appointed date. All inspections performed by the dealer must be recorded in the electronic
b2B guarantee settlement system. Internal combustion engines of other brands (Briggs & Stratton, HONDA, KAWASAKI, SUBARU, etc.).) and hydrostatic transmissions are covered by a separate warranty manufacturer. Details of the warranty terms and conditions are contained in separate manuals for the listed components.
2. The warranty covers all damages occurring during the warranty period resulting from the discovery of latent material defects during this period, assembly or technological.
3. The technical staff will proceed with the repair in the time allowed by organizational requirements, always as soon as possible.
4. The choice of how to remove the damage is up to the guarantor, who can remove the defect by repairing the device or replacing the damaged part. Regardless
way of removing the damage, the warranty continues, extended by the time of removal of the damage by the guarantor.
5. Warranty repair can only be carried out on the basis of the device registration in the B2B system or a valid warranty card with proof of purchase.
Failure to register the device, the warranty card or its cancellation will exclude the guarantor's liability under the warranty provided.
6. The user has the right to appeal against the decision of the service point regarding the qualification of the reported failure. The appeal must be submitted only in the form of in writing with a set of documents stating the course of repairs made and a description of the technical condition of the equipment at the time of the original inspection made by the service point.
7. The warranty period is extended by the time necessary for warranty repair. The dates posted on the claim in the b2B electronic guarantee settlement system.
8. The repair shop is required to make entries regarding the scope of warranty repairs in the B2B electronic warranty billing system.
9. For paid repairs performed, the guarantor provides a 3-month warranty on the condition that the repair is carried out in the guarantor's workshop and that the repair is used for the repair original spare parts. The basis for the claim is the proof of purchase of parts and the service performed.
10. Warranty repair is not subject to: damage caused by improper operation, damage caused by using the device for purposes for which it is not intended, damage caused by the use of improper consumables, mechanical damage, and
caused by improper transportation or storage, damage caused by lack of maintenance, components that have suffered wear and tear in service during proper operation.
11. The warranty is voided as a result of structural changes or modifications made by the user, as a result of interference found by the service point
inside the device by unauthorized persons, as a result of breaking or dismantling the carburetor adjustment locks, in the event that entries are found to have been made in the warranty card by unauthorized persons.
12. The warranty does not cover consumable items and items that wear out during the warranty period, such as:
- Consumable components, e.g.: cutting blades, discs, cutting bars, vee heads, filters, starter cables, spark plugs, bulbs, wheels, drums and clutch jaws,
clutches and friction discs, drive belts, safety bolts, cutting chains and guides, high-pressure washer lances.
- Engine components: cylinders, pistons, rings, crankshaft, bearings, pan, carburetor diaphragms.
- Other consumable parts: knife hubs, safety keyways, shock absorbers, bearings, pan, gears, overload fuses, carbon brushes, control ties and cables
- Starting batteries used in machines with an electric starter
- Components not mentioned in these warranty conditions , which obviously wear out during operation, transportation and storage (such as coating painting).
13. Warranty repair does not include installation, adjustment and maintenance activities.
14. Damage such as engine seizure, bent or cracked crankshaft, broken magnet wheel keyway or knife hub are not repairable warranty.
15. If the service center does not fulfill its obligations, the user is obliged to inform the guarantor of this fact. Refusal to comply repair by the service center must be entered in the warranty card. If the guarantor does not recognize the repair as a warranty repair, the cost of repair and transport is covered by the claimant.
16. Defective spare parts replaced under warranty repair are the property of the guarantor.
17. Complaint should be reported to the nearest authorized service center or directly to the guarantor. Reporting a complaint at the point of sale may cause an increase in repair time.
18. During the reception of the device after warranty repair, it is his duty to make sure that the received device is complete and undamaged. The repair point has the obligation to start the device before handing it over to the user after repair.
19. The service point has the right to charge a fee for performing maintenance activities that are the responsibility of the user and require them to be performed before the proceeding with the repair. The repair shop is obliged to replace, at the user's expense, all components that ensure the safety of the work, which have been damaged damage during operation regardless of the consent of the user.
20. A continuously updated list of service points can be found at www.victus.en
21. The warranty for the goods sold does not exclude, limit or suspend the buyer's rights under the warranty provisions for defects in the goods sold.
22. The cost of an unjustified complaint is paid by the complainant.
23. This warranty is valid in the territory of the Republic of Poland.
24. Any damage caused during transport should be immediately reported to the carrier under penalty of voiding the warranty.
25. The warranty does not cover possible damages caused directly or indirectly to persons or things due to defects in the device or resulting from prolonged downtime in the operation of the device.





