Description
Overview:
This pre filter is a foam intake element for Husqvarna handheld cut-off saws, designed to sit ahead of the main air filter and trap coarse dust and debris. Built from durable open-cell foam, it helps maintain clean airflow to the engine, supporting reliable performance in dusty site conditions. It is a direct-fit part for the Husqvarna K185 and K1200 models and is identified by part number 505 31 55 67 (MPN 505315567). By capturing larger particles before they reach the primary filter, it helps reduce wear on engine components and can extend the service life of the main filter. The straightforward drop-in design makes routine maintenance quicker and keeps the saw working efficiently between full services.
Key Features:
- Foam pre-filtration to capture coarse dust and grit before the main filter
- Helps protect the engine and maintain steady airflow for consistent power
- Robust open-cell foam construction suited to harsh construction environments
- Direct-fit profile for Husqvarna K185 and K1200 air boxes for correct sealing
- Quick to replace during routine servicing; no special tools required
- Supports longer intervals between main air filter changes
- Suitable for frequent use in high-dust tasks such as concrete and masonry cutting
Typical Applications:
Used on Husqvarna cut-off saws working in dusty conditions, including cutting concrete, stone, brick, block, and asphalt. Suitable for trades such as builders, stonemasons, road and civils crews, demolition teams, and hire fleet maintenance, where reliable filtration helps protect engines and maintain performance on demanding jobs.
Also known as:
Pre-cleaner, foam air prefilter, intake pre-filter, air intake foam, engine pre-filter element, dust pre-screen, secondary air filter element, airbox pre-filter.
Fits Models:
K185, K1200
Product Specifications
| L&S Part No. | 505 31 55 67 |
|---|---|
| Manufacturer | Husqvarna |
| OEM No. | 505315567 |
| Unit of Sale | 1 |
| Machine Type | Disc Cutters |
| Key Features | - Foam pre-filter for Husqvarna K185 and K1200 models - Traps coarse dust, reducing engine wear - Durable open-cell foam for harsh environments - Quick drop-in replacement, no tools needed - Extends main filter service intervals |


