Description
Overview:
This piston ring, with dimensions of 47mm x 1.5mm, is a Genuine OEM part for Husqvarna chainsaws, specifically replacing the original OEM part numbered 503 28 90-50. It forms a seal within the engine cylinder of the chainsaw, ensuring efficient engine performance. Designed for Husqvarna models such as the 359, this component is essential for maintaining engine compression.
Key Features:
- Outer diameter: 47mm
- Thickness: 1.5mm
- Genuine OEM replacement
- Compatible with multiple Husqvarna chainsaw models
- Designed to fit precisely within the engine cylinder
Typical Applications:
Used in chainsaw engines to maintain cylinder compression, directly impacting power and fuel efficiency. Critical for optimal engine function in forestry and heavy-duty cutting tasks.
Also known as:
Compression ring, engine ring, sealing ring.
Fits Models:
359, 362XP, 445, 445E
Alternate Part Numbers:
503 28 90-29, 503 28 90-50, 503289029, 503289050
Product Specifications
| L&S Part No. | 355 828 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Key Features | - Genuine OEM piston ring for Husqvarna chainsaws - Dimensions: 47mm diameter x 1.5mm thickness - Compatible with Husqvarna 359, 362XP, 445, 445E - Replaces part numbers: 503 28 90-29, 503 28 90-50 - Improves engine performance with precise fitment |
| Fits Models | 359 | 362XP | 445 | 445E |


