Description
Overview:
This Genuine Husqvarna Pump Cylinder is a precision-machined service part for pro and homeowner chainsaws, including the Husqvarna 545 and 550XP. Built from durable metal components with tight tolerances, it restores the performance of the pump mechanism by replacing a worn or damaged cylinder. Correct clearances help maintain efficient operation, steady lubrication, and smooth running, especially under continuous use. The part is designed to match OEM specifications for fit and function, reducing downtime and helping extend the working life of your saw. Supplied as a direct replacement under MPN 505 20 01-01 (505200101), it is suitable for routine servicing or a full rebuild where the original cylinder shows scoring, wear, or reduced output.
Key Features:
- Genuine Husqvarna part for assured compatibility and quality (MPN 505 20 01-01 / 505200101)
- Precision-machined metal construction for consistent performance and wear resistance
- Direct-fit replacement to OEM tolerances; no modifications required
- Helps restore pump sealing and output for smooth, reliable operation
- Supports overall efficiency and longevity of the chainsaw under demanding use
- Suitable for professional forestry, landscaping, and site work environments
- Compact component installs using standard workshop tools and service procedures
- Engineered for stable performance across a wide operating temperature range
Typical Applications:
Used during scheduled maintenance or repair when pump performance drops, output becomes inconsistent, or internal wear is evident. Ideal for saws that operate for long hours, in dusty conditions, or with heavy cutting loads. Fits professional and high-performance Husqvarna models to help maintain reliable lubrication and smooth running during felling, limbing, firewood processing, and site preparation.
Also known as:
Pump cylinder insert, pump sleeve, pump body cylinder, chainsaw cylinder, cylinder replacement, cylinder part, service cylinder for pump assemblies, OEM pump cylinder component.
Fits Models:
545, 545 Mark II, 545G Mark II, 550XP, 550XP Mark II, 550XPG, 550XPG Mark II, 555, 556, 560XP, 560XP Mark II, 560XPG, 560XPG Mark II, 562XP, 562XP Mark II, 562XPG, 562XPG Mark II
Alternate Part Numbers:
505 20 01-01, 505200101
Product Specifications
| L&S Part No. | 505 20 01 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 505200101 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part ensures compatibility (MPN 505 20 01-01) - Precision-machined metal for consistent performance - Direct-fit replacement; no modifications needed - Restores pump sealing and output - Fits Husqvarna models 545, 550XP, 560XP, 562XP |
| Fits Models | 545 | 550XP, 550XPG | 555 | 556 | 560XP, 560XPG | 562XP, 562XPG | 550XP Mark II | 545 Mark II | 545G Mark II | 550XPG Mark II | 560XPG Mark II | 560XP Mark II | 562XPG Mark II | 562XP Mark II |
