- GS371-411-451/GS440 air filter 50230036R effectively traps dust, dirt and sawdust, protecting the chainsaw engine from wear and tear. Provides stable power, easier starting and lower fuel consumption. Ideal for GS371, GS411, GS451 and GS440 chainsaws.
AIR FILTER GS371-411-451/GS440 50230036R - reliable engine protection for your chainsaw
Air filter GS371-411-451/GS440 50230036R is a precision-made component of the air intake system in saws and other combustion equipment. Its main task is to effectively trap contaminants - dust, dust, sawdust and fine particles - before they enter the engine combustion chamber. As a result, the engine runs cleaner, wears out more slowly and retains its full power for a long time.
This model is designed to work with devices marked with symbols GS371, GS411, GS451 and GS440. A properly selected air filter is crucial for engine longevity, stable operation and low fuel consumption, which directly translates into comfort and operational savings.
What is the air filter GS371-411-451/GS440 50230036R?
Air filter GS371-411-451/GS440 50230036R is a replaceable consumable component installed in the filter housing on petrol chainsaws and related machines. Its design provides an optimal combination of effective filtration and adequate airflow. In practice, this means that the engine receives clean air in the amount necessary for proper combustion of the fuel mixture, without throttling or power drops.
The air filter is made of durable plastic and properly shaped ribs and baffles that stabilize the entire structure and facilitate proper installation. This ensures that the element is securely held in the housing body, does not move during operation and maintains the tightness of the intake system.
Where the air filter GS371-411-451/GS440 50230036R is installed?
Air filter GS371-411-451/GS440 50230036R is mounted directly in the air filter housing, usually located on the side or top of a petrol chainsaw and other equipment complying with the GS371, GS411, GS451, GS440 designations. With the filter cover removed, the user has easy access to the cartridge, which can be cleaned or replaced as needed.
Correct installation of the filter is extremely important - only the accurate seating of the filter ensures that all the air sucked in by the carburetor passes through the filter layer. In practice, this translates into:
- protecting the cylinder, piston and piston rings from abrasion,
- stable idling and under load,
- easier cold and warm engine starting.
Application of air filter GS371-411-451/GS440 50230036R
Air filter GS371-411-451/GS440 50230036R is primarily used in:
- petrol chainsaws hobby and semi-professional classes,
- equipment working in a dusty environment - when cutting wood, branches, boards,
- gardening, forestry and construction work, where the engine is exposed to intensive contact with dust and sawdust.
Regular replacement of the air filter keeps the machine fully operational, reduces fuel consumption and exhaust fumes. This is one of the cheapest, yet most effective ways to extend the life of an engine.
Air filter GS371-411-451/GS440 50230036R - quality, durability and engine protection
Selecting gS371-411-451/GS440 air filter 50230036R, you are investing in the long-term and trouble-free operation of your chainsaw. The item is designed to meet the needs of users who expect reliability in all conditions - both for occasional work around the house and for intensive use in the field.
Key user benefits:
- Better engine protection - Effective dirt retention extends the life of the drive unit.
- Stable power and easier starting - Clean air means proper combustion of the fuel-air mixture.
- Lower operating costs - it is cheaper to change the filter regularly than to overhaul a worn-out cylinder and piston.

Why you should regularly change the air filter GS371-411-451/GS440 50230036R?
Even the best air filter gradually becomes clogged over time, reducing airflow and leading to a drop in engine power. Using GS371-411-451/GS440 50230036R and by replacing it at the recommended intervals, you gain:
- job security - The saw does not throttle under load, easily enters the revolutions,
- convenience of use - Easy access to the filter allows quick replacement even in the field,
- saving time - you reduce the number of unscheduled downtime due to engine problems.
In everyday use - when cutting firewood, trimming trees in the garden or working in the woods - a clean air filter translates into clearly perceptible comfort when using the machine.
How to care for the air filter GS371-411-451/GS440 50230036R?
To air filter 50230036R serve as long as possible, it is worth following a few simple operating rules:
- Regularly check the condition of the filter - especially after working in intense dusty conditions.
- Remove loose debris with compressed air or a soft brush, if the filter design allows it.
- Replace the filter with a new one when you notice significant fouling or a decrease in engine power despite proper carburetor service.
By following these rules, you can keep your device in excellent condition and avoid costly repairs.
Technical data - air filter GS371-411-451/GS440 50230036R
- Purpose: gS371, GS411, GS451, GS440 series chainsaws and combustion equipment
- Element type: air filter (filter cartridge / filter cartridge)
- Housing color: white
- Product code / part number: 50230036R
- Mounting type: installation in the air filter housing of the device
Benefits of using air filter GS371-411-451/GS440 50230036R in daily operation
Using gS371-411-451/GS440 air filter 50230036R in your chainsaw, you will feel the difference after the first start-up. The engine runs evenly, revs more easily and is less prone to stalling when cutting thick logs or harder timber. In day-to-day operation, this means:
- more efficient preparation of firewood,
- effortless pruning of branches and boughs in the garden,
- certain work in the forest area, where dustiness is extremely high.
With the right filter, you can focus on your work instead of worrying about the condition of the engine and unforeseen failures.
FAQ - Frequently asked questions about GS371-411-451/GS440 air filter 50230036R
1. For which devices the air filter GS371-411-451/GS440 50230036R fits?
The filter was designed primarily for chainsaws and combustion equipment marked with symbols GS371, GS411, GS451 and GS440. Before you buy, it is a good idea to compare the filter part number and the shape of the cartridge with the item that was factory installed in the device.
2. How often should you replace the air filter?
Frequency of replacement depends on the intensity and conditions of operation. For occasional use in a home garden, the filter usually lasts a full season. When working in the forest or cutting large amounts of wood in heavy dust, it is recommended to inspect after each long working session and replace if visibly dirty.
3. Can you clean the filter instead of replacing it?
Light dirt can be carefully removed by blowing the filter with compressed air or by gently shaking off the dust. However, it should be remembered that over time the filter material loses its properties and the best solution is to periodically replacing the filter with a new one, which will provide maximum protection for the engine.
4. How to recognize that the filter is worn out?
Typical symptoms of a worn out filter include a decrease in engine power, difficulty getting into high gear, rough running, and increased fuel consumption. When the filter is removed from the housing, it may be visibly dirty, stuck with dust and sawdust. In this case, immediate replacement is recommended.
5. Is it difficult to install the air filter GS371-411-451/GS440 50230036R?
Installation of the filter is simple and does not require specialized tools. Simply remove the cover of the filter housing, remove the old element, clean the interior of loose debris and insert the new filter, paying attention to the correct alignment of the. Then carefully close the lid to keep the intake system fully sealed.
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.





