Description
Overview:
This genuine Husqvarna air filter is a direct replacement for the 525 Combi Engine Unit, designed to keep dust and debris out of the intake so the engine runs efficiently and lasts longer. Built with durable synthetic filtration media for reliable airflow and protection, it supports consistent starting and throttle response across a wide range of 525-series handheld tools. It is engineered to fit precisely in the factory airbox for a secure seal and easy maintenance. Suitable for machines such as the 525HE3 and 525HE4, it helps safeguard the carburettor and cylinder from premature wear during everyday trimming, pruning, and hedge cutting tasks. OEM reference 581 04 74-01 for straightforward identification and ordering. Genuine Part ensures correct fit and performance.
Key Features:
- Genuine Husqvarna part for assured compatibility and performance
- OEM reference: 581 04 74-01 (also 581047401) for easy identification
- Durable filtration media helps protect the engine from dust and debris
- Maintains clean airflow to support power, fuel efficiency, and smooth running
- Precisely sized for the 525-series airbox to ensure a reliable seal
- Straightforward to fit and replace as part of routine servicing
- Suitable for regular use in demanding commercial and domestic environments
- Helps extend service intervals and overall engine life when replaced on schedule
Typical Applications:
Routine servicing of Husqvarna 525-series handheld machines used for grounds care and landscaping, including hedge trimming, grass trimming, brushcutting, and pole pruning. Ideal for maintaining reliable performance on site, in gardens, and for estate maintenance where dusty conditions are common.
Also known as:
Air filter element, air cleaner element, intake air filter, engine air filter for Husqvarna 525-series handheld equipment.
Fits Models:
325HE3, 325HE4, 525, 525HE3, 525HE4, 525HF3S, 525LK, 525P4S, 525P5S, 525PT5S, 525RJX, 525RK, 525RX, 525RXT, 525DEPS MADSAW, 525LX, 525DEPSMADSAW
Alternate Part Numbers:
581 04 74-01, 581047401
Product Specifications
| L&S Part No. | 581 04 74 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 581047401 |
| Unit of Sale | 1 |
| Applications | 325HE3, 325HE4, 525, 525HE3, 525HE4, 525HF3S, 525LK, 525P4S, 525P5S, 525PT5S, 525RJX, 525RK, 525RX, 525RXT, 525DEPS MADSAW, 525LX, 525DEPSMADSAW |
| Machine Type | Kombi Engines |
| Fits Brands | Husqvarna |
| Fits Models | 325HE3 | 325HE4 | 525HF3S | 525P4S | 525P5S | 525PT5S | 525LK | 525RJX | 525RK | 525RX | 525RXT | 525HE3 | 525HE4 |
