- Hub - lawn mower blade fan 66050005AR for models K 35P - K 40P. Ensures stable blade attachment, effective cooling of the cutting chamber and better grass collection. Durable, rugged, ideal for replacing worn parts.
MOWER BUTTON VENTILATOR 66050005AR for K 35P - K 40P series mowers - maximum cooling and reliable mower operation
Hub - lawnmower blade fan 66050005AR is a high quality work piece designed for mowers of the series K 35P - K 40P. It is responsible for intensive cooling of the blade workspace and efficient lifting and ejection of the cut grass. As a result, the mower runs more steadily, the engine is less stressed and the mowing effect is even and aesthetically pleasing - even with regular intensive use of the machine.
Hub - cutter blade fan for K 35P - K 40P series mowers
What is the hub - lawnmower blade fan 66050005AR and why it is so important?
The hub - mower blade fan 66050005AR is a specially shaped component mounted directly on the cutting blade axle. It combines the function of hub (stable blade mounting) and fan (blades that generate a strong airflow when the mower is running). With this design:
- Stabilizes the cutting blade - Ensures proper seating of the blade on the shaft, which contributes to even running, less vibration and greater operational safety.
- Supports cooling - The fan creates intensive air circulation around the cutting chamber, which indirectly helps dissipate heat from the working area and minimizes the risk of overheating components.
- Improves grass collection - The air stream lifts the grass blades in front of the blade, improving the quality of the cut, and then transports them to the basket or side/rear ejection (depending on the design of the mower).
In practice, this means that one relatively small component has a huge impact on whether the mower will mow evenly, efficiently, without choking or clogging the cutting chamber. Replacing a worn or damaged fan hub with model 66050005AR restores original mowing performance and reduces engine load.

Where to install the hub - mower blade fan 66050005AR on K 35P - K 40P series mowers?
The hub - fan of the mower blade 66050005AR is mounted in the lower part of the mower, on the drive shaft of the blade, between the engine and the cutting blade itself (or according to the design of a specific mower model). This is a component that works in close proximity to the knife, so its proper working condition is crucial to:
- Operator safety - stable seating of the blade reduces the risk of loosening or damaging the attachment when hitting an obstacle (stone, root, curb).
- Comfort of work - Less vibration and noise during mowing, smoother start of the mower, no "beating" of the blade at high speed.
- Protection of the drive mechanism - a properly sized and robust fan hub reduces the load transferred to the motor shaft and bearings.
Installation of the hub-fan 66050005AR is relatively simple for a service technician or experienced user: it usually consists of disassembling the blade, removing the old hub/fan, thoroughly cleaning the seat, and installing the new component using the appropriate mounting screws. Once properly installed, the mower returns to full operation and the mowing results are noticeably better.
Application of hub - cutter blade fan 66050005AR in K 35P - K 40P mowers
Presented model 66050005AR was designed as an original or a dedicated replacement fan hubs on mowers of the series K 35P - K 40P. It is used wherever it counts:
- Regular mowing of home lawns - ideal for typical mowing applications in home gardens, recreational plots, areas around single-family homes.
- Maintenance of green areas at companies and institutions - will prove useful in mowers operated by garden companies, estate administrators, schools, kindergartens, sports facilities.
- Work on larger areas - For users who frequently mow larger plots of land, where the mower needs to run at high speed for long periods of time and needs effective cooling and efficient grass ejection.
With a precise fit for the K 35P - K 40P series and properly shaped fan blades, the 66050005AR hub ensures optimal airflow in the cutting chamber, which translates into:
- less frequent clogging of the mower with wet or tall grass,
- more accurate garbage can filling,
- cleaner, more even mowing pattern.
Hub - lawnmower blade fan 66050005AR - quality, durability and reliability in daily use
The design of the hub-fan 66050005AR was developed for long-term, intensive use. It is distinguished by:
- Resistance to mechanical damage - sturdy material resistant to impact with small stones, twigs or other debris that are often found on the lawn.
- Weather resistance - construction material insensitive to moisture and typical working conditions in the garden; does not corrode, does not crack easily, tolerates temperature changes well.
- Precise balancing - proper contouring and placement of the fan blades reduces vibration and ensures reliable, stable rotation even under high load.
In everyday use, this means that by replacing a worn or cracked hub-fan with a new one 66050005AR, you invest in:
- lower service costs - fewer failures on the drive and blade side,
- greater security - A stable blade means less risk of uncontrolled damage to the mower,
- working comfort - Smooth operation of the mower, less vibration on the handles, more comfortable handling of the equipment while mowing.
Benefits of replacing the hub - mower blade fan 66050005AR for the user
The purchase of a new hub-fan 66050005AR for the K 35P - K 40P mower is not only a service necessity, but also a real benefits for the user and the mower itself:
- Better mowing quality - Evenly raised grass in front of the blade and effective ejection make the lawn look like after professional care. It is especially noticeable on the representative lawns in front of the house, at the terrace or at the driveway.
- Increased productivity - thanks to an efficient fan, the mower clogs less often and does not suffocate when the grass is thicker or slightly taller. You can mow your garden faster without having to take frequent breaks to clean the cutting chamber.
- Longer life of the mower - less strain on the motor, less vibration on the shaft and drive components, and reduced heating translate into longer trouble-free operation of the entire unit.
For the user, this means convenience, saving time and money, as well as the assurance that his gardening equipment is fully operational and ready to work in all conditions.
Key product features Hub - lawnmower blade fan 66050005AR
- Application: mowers of the series K 35P - K 40P.
- Function: stable blade mounting + generating strong airflow (cooling, lifting and ejecting grass).
- Purpose: replacement of worn, cracked, deformed original components.
- Influence on mower operation: improving mowing quality, grass collection efficiency and user comfort.
- Easy to install (following health and safety rules and recommendations of the mower manufacturer).
- High durability and resistance to typical garden conditions.
- Product code: 66050005AR.
Examples of situations in which it is worth replacing the hub - fan 66050005AR
Consider buying and installing a new hub-fan 66050005AR if:
- Your K 35P - K 40P series mower has begun to vibrate strongly, despite balancing or replacing the blade.
- You notice cracks, chipping or deformation of the fan blades.
- The mower has started to collect grass into the basket worse, and the cutting chamber is clogging more often.
- When the blade hits an obstacle, the mower runs louder or "beeps" at high speed.
- When servicing periodically, you want to replace all key components working in the blade area to prepare the mower for the new mowing season.
By replacing with a new 66050005AR hub, you will restore your mower to optimal performance and gain confidence that your equipment can handle both short and taller lawns.
FAQ - Frequently asked questions about the hub - mower blade fan 66050005AR
1. To which mowers the hub - fan 66050005AR fits?
Model 66050005AR is designed for mowers of the series K 35P - K 40P. Before buying, it is a good idea to compare the mower model designation and part number with the manufacturer's documentation or with the marking on the old hub-fan.
2. Can I do the hub-fan replacement myself?
Yes, with basic technical skills it is possible. It is imperative to disconnect the mower from the power supply (or remove the ignition wire from the spark plug in an internal combustion engine), secure it against accidental start-up and follow the manufacturer's instructions. If you don't feel confident, we recommend getting a replacement from a service center.
3. How do I recognize that the hub - fan is damaged?
The damage is evidenced by m.in.: visible cracks in the blades, chipping of the material, deformation, excessive vibration of the mower, abnormal noises during operation, and a problem with collecting grass in the basket. If in doubt, it is a good idea to remove the blade and visually assess the condition of the hub.
4. Will replacing hub-fan 66050005AR improve mowing quality?
Yes. An efficient fan ensures better grass lift in front of the blade, and adequate airflow makes it easier to transport the mowed mass to the garbage can. As a result, the lawn is cut evenly, without "jagged" sections, and the basket fills faster and more accurately.
5. How to take care of the hub - knife fan to serve as long as possible?
After each mowing, it is a good idea to clean the underside of the mower from grass and soil debris, avoid working on ground full of rocks and hard obstacles, and regularly check the condition of the blade and hub. Periodic servicing before and after the mowing season will further extend the life of the entire cutting system.
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.





