Description
Overview:
The Washer for Husqvarna chainsaws is a genuine OEM component designed to restore and maintain correct assembly across selected machines, including the Husqvarna 550XP and 560XP. Manufactured from durable metal for long service life, it provides a stable bearing surface for fasteners, maintains correct spacing, and helps distribute clamp load evenly. This supports reliable operation under vibration and repeated thermal cycles typical of chainsaw use. As a Genuine Husqvarna part, it fits straight in with no modification, matching the original dimensions and tolerances for consistent performance. Use this washer during routine servicing or repairs to replace worn, damaged, or missing items that can lead to loosening, misalignment, or premature wear. Part number: 577 90 22-01.
Key Features:
- Genuine Husqvarna OEM part for assured compatibility and fit
- Robust metal construction for reliability under demanding use
- Helps maintain correct spacing and clamp load in assemblies
- Distributes pressure to reduce wear on mating surfaces
- Supports smooth operation by resisting vibration-related loosening
- Straightforward, like-for-like replacement of the original washer
- Suitable for preventative maintenance and component rebuilds
- Aids long-term performance and reduces unplanned downtime
Typical Applications:
Used wherever specified by Husqvarna in the relevant parts diagrams for supported chainsaws. Commonly installed under nuts or bolt heads to provide a stable seating surface, maintain alignment, and protect components during assembly and operation. Ideal for workshop repairs, scheduled maintenance, and restoration of OEM fastener stacks.
Also known as:
Often referred to as a spacer, shim, thrust washer, distance washer, packing washer, flat ring, or shim ring. These terms describe components that fine-tune spacing, spread load, and protect parts within an assembly to keep fasteners secure and components running smoothly.
Fits Models:
235, 545, 550XP, 550XPG, 555, 556, 560XP, 560XPG, 562XP, 562XPG, S 36 Propane, S36Propane
Alternate Part Numbers:
577 90 22-01, 577902201
Product Specifications
| L&S Part No. | 577 90 22 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 577902201 |
| Unit of Sale | 1 |
| Applications | 235, 545, 550XP, 550XPG, 555, 556, 560XP, 560XPG, 562XP, 562XPG, S 36 Propane, S36Propane |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | 545 | 550XP, 550XPG | 555 | 556 | 560XP, 560XPG | 562XP, 562XPG | S 36 Propane |
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