Description
Overview:
The Spark Arrestor for Husqvarna mowers (manufacturer part number 581 85 72 01) is a genuine Husqvarna safety accessory designed to stop hot particles from leaving the exhaust. It fits selected walk‐behind mowers, including the M51-140RX and M51-170WRPX. Built from heat‐resistant metal with a fine perforated screen, it helps reduce the risk of fire when cutting dry grass, brash, or near combustible material. The compact screen sits at the muffler outlet to intercept sparks while allowing normal exhaust flow. As a genuine part, it matches the correct fit and profile for the specified models, helping ensure reliable performance. It is straightforward to install using standard hand tools and can be removed for periodic cleaning as part of routine maintenance.
Key Features:
- Genuine Husqvarna part for assured compatibility and reliability
- Heat‐resistant metal screen helps prevent sparks from exiting the exhaust
- Fine perforations maintain exhaust flow and engine performance
- Reduces fire risk in dry or sensitive environments
- Simple, secure installation on the muffler outlet using existing points
- Durable construction for frequent use in varied weather and debris conditions
- Low maintenance; remove and brush clean during regular servicing
- Suitable for professional grounds care and domestic lawn maintenance
Typical Applications:
Use when mowing in dry weather, during late‐season cuts, or around hedgerows, verges, woodland edges, and other combustible ground cover. Helpful for local authority work, landscaping, amenity areas, and domestic gardens where limiting ignition risk from exhaust sparks is important.
Also known as:
Spark arrester, exhaust spark screen, muffler screen, exhaust guard, muffler guard, spark screen, exhaust mesh screen.
Fits Models:
M51-140RX, M51-170WRPX
Alternate Part Numbers:
581 85 72-01, 581-85-72-01, 581857201
Product Specifications
| L&S Part No. | 581 85 72 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 581857201 |
| Unit of Sale | 1 |
| Machine Type | Mowers |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part ensures compatibility with specified models - Heat-resistant metal screen prevents sparks from exiting exhaust - Fine perforations maintain exhaust flow and engine performance - Fits M51-140RX and M51-170WRPX mowers - Easy installation using standard hand tools |


