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Genuine Husqvarna Cylinder Assembly 55 mm – OEM #544006502 / 597868702
Restore factory-fresh power and reliability to your professional Husqvarna or Jonsered big-bore saw with this 100 % Genuine Husqvarna Cylinder Assembly, OEM part numbers 544006502 and 597868702.
This complete factory unit includes the Nikasil-plated cylinder, matched piston, rings, wrist pin, needle cage bearing, circlips, and decompression valve plug — everything needed for a perfect top-end rebuild.
Designed for the legendary 385 XP and 390 XP series, this assembly delivers the exact OEM performance, compression, and durability that made these saws the choice of professional loggers worldwide.
Key Features:
- Genuine Husqvarna OEM complete cylinder assembly
- Part #: 544006502 / 597868702
- 55 mm Nikasil-plated bore
- Includes piston, rings, wrist pin, needle cage bearing, circlips, and decompression valve plug
- Exact factory fit and finish
- Direct bolt-on replacement – no modifications needed
- Restores full power and eliminates scoring/seizure issues
Compatibility:
- Husqvarna 385, 385 XP
- Husqvarna 390 XP
- Jonsered CS2186, CS2188
Workshop Manuals:
Parts Diagrams:
Bring back that legendary Husqvarna power — order the Genuine Cylinder Assembly #544006502 / 597868702 today from HL SUPPLY!
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Fits models:
- Husqvarna 385, 385 XP, 390 XP
Jonsered CS2186, CS2188
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Great parts. 
OEM Husqvarna 390xp. Cylinder assymbly