Description
Overview:
This Air Filter Holder is a genuine Husqvarna component designed to secure the air filter on B33 PS series brushcutters, including the B33 PS and B33 PS+ 4‐in‐1. Made from durable moulded plastic in a robust, impact‐resistant design, it keeps the filter correctly seated to maintain a clean air path into the engine. By locking the element firmly in place, it helps protect the cylinder and carburettor from dust and debris, supporting reliable starting and consistent performance. As an OEM replacement (OEM No. 597 55 66‐01), it fits precisely without modification and is suitable for machines sold under Husqvarna and associated McCulloch branding where specified. It is an ideal maintenance part for users who want a straightforward, dependable fit that preserves engine life and efficiency.
Key Features:
- Genuine Husqvarna part for assured compatibility and fit (OEM No. 597 55 66‐01)
- Durable moulded plastic construction designed for regular outdoor use
- Holds the air filter securely to maintain an effective seal and airflow
- Helps prevent dust and grit reaching the engine, supporting longer service life
- Direct replacement using existing fixings; no modifications typically required
- Stable, rigid frame to keep the filter aligned during operation and servicing
- Engineered to withstand vibration and temperature changes typical of brushcutters
- Supports easy routine maintenance and reduces downtime
- Compatible with B33 PS series platforms, including B33 PS and B33 PS+ 4‐in‐1
- Reliable fit and function to restore OEM performance standards
Typical Applications:
Used during routine servicing or repairs of B33 PS series brushcutters to replace a worn, cracked, or missing filter holder. Ideal for homeowners, groundskeepers, and contractors who need consistent engine protection when cutting grass, weeds, and light scrub. Suitable for restoring correct filter seating after cleaning or replacing the air filter element.
Also known as:
Air cleaner holder, filter cage, air filter frame, filter element retainer, air box bracket, air filter seat, filter support, air filter mount frame.
Fits Models:
B33 PS, B33 PS+ 4-in-1, B33PS
Alternate Part Numbers:
597 55 66-01, 597556601, 597 55 66 01
Product Specifications
| L&S Part No. | 597 55 66 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 597556601 |
| Unit of Sale | 1 |
| Machine Type | Brushcutters |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part ensures precise fit (OEM No. 597 55 66‐01) - Durable moulded plastic for regular outdoor use - Secures air filter to maintain effective seal and airflow - Prevents dust reaching engine, extending service life - Compatible with B33 PS and B33 PS+ 4‐in‐1 models |


