Description
Overview:
This genuine Husqvarna plug is an OEM spare for Husqvarna floor saws, including the FS400 and FS500 E. Built from durable, site-ready materials, it is designed to seal and protect the relevant port on the machine, helping to prevent leaks and the ingress of dust, slurry, and debris. Correct fit and sealing performance help maintain smooth, safe cutting and reduce avoidable downtime. Supplied under Husqvarna Manufacturer Part Number 543 04 55-99 (also written as 543045599), it replaces worn, damaged, or missing plugs to restore reliable operation. Ideal for routine maintenance and reactive repairs on professional and DIY machines used for concrete and asphalt cutting, this plug supports long service life and consistent performance when used with genuine Husqvarna equipment.
Key Features:
- Genuine Husqvarna OEM part for assured fit and compatibility
- Designed for FS400-series and selected electric models for straightforward replacement
- Robust construction to withstand site conditions, slurry, and vibration
- Positive sealing to help prevent fluid loss and contamination
- Accurate threads and seating for reliable engagement
- Easy to fit with standard hand tools, minimising downtime
- Supports efficient, safe cutting by maintaining correct system integrity
- Direct replacement for Husqvarna MPN 543 04 55-99 / 543045599
- Suitable for regular maintenance schedules and quick on-site fixes
Typical Applications:
Used to replace damaged or missing plugs on Husqvarna floor saws during servicing or repairs. Common in roadwork, concrete floor preparation, and slab cutting where reliable sealing helps protect components, maintain fluid systems, and keep machines operating safely and efficiently.
Also known as:
Blanking plug, sealing plug, bung, stopper, cap, port plug, service plug, maintenance plug, replacement cap, system plug.
Fits Models:
FS 400, FS 400 LV, FS 400 OLV, FS 500 E, FS 600 E, FS400, FS400 LV, FS400LV, FS400OLV, FS500E, FS600E
Alternate Part Numbers:
543 04 55-99, 543045599
Product Specifications
| L&S Part No. | 543 04 55 99 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 543045599 |
| Unit of Sale | 1 |
| Applications | FS 400, FS 400 LV, FS 400 OLV, FS 500 E, FS 600 E, FS400, FS400 LV, FS400LV, FS400OLV, FS500E, FS600E |
| Machine Type | Floor Saws |
| Fits Brands | Husqvarna |
| Fits Models | FS400 | FS400 LV | FS 500 E | FS 600 E |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Handweel fits Husqvarna FS400 Floor Saw - 543 07 62-94£68.88 £57.40
