Product Parameters
| Specification Item | Description |
|---|---|
| Cylinder Bore | 45 mm |
| Piston Diameter | 45 mm |
| Ring Size | 45 mm × 1.5 mm |
| Wrist Pin Diameter | 10 mm |
| Cylinder Material | Chrome plated or Nikasil coated |
| OEM Part Number Replaced | 503 16 83-01, 503168301, 505108502 |
| Decompression Valve | Included in premium kits |
Product Description
This precision-engineered cylinder assembly features a 45mm bore and is essential for restoring lost compression, power, and cutting performance when the original cylinder becomes worn or scored.
Product Details
1. Complete Top-End Rebuild Solution
The full cylinder kit includes cylinder head, piston, piston rings, wrist pin, retaining clips, needle bearing, decompression valve, cylinder base gasket, and muffler gasket-everything needed for a professional engine overhaul in one package.
2. Premium Wear-Resistant Plating
Features either chrome-plated or Nikasil cylinder bore technology that provides exceptional resistance against friction and heat, ensuring a much longer service life than standard untreated alloys
.
3. OEM-Spec Direct Fitment
Manufactured to replace original Husqvarna part numbers 503168301 and 505108502, this assembly offers direct drop-in compatibility with Husqvarna 51, 50, 50 Special, and 55 series chainsaws without modification
.
Products Package
About Us
Production
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FAQ
Q: What is the difference between chrome-plated and Nikasil cylinders?
A: A: Chrome-plated cylinders offer good durability and are common on aftermarket kits. Nikasil (nickel-silicon carbide) plating provides superior wear resistance, better heat dissipation, and is the OEM standard for professional-grade chainsaw.
Q: What's your MOQ?
A: Different products have different MOQ, depends on your quantity .
Q: Can you give me a discount price?
A: lt is depending on quantity, Different quantity have different price.
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