Husqvarna Gasket cylinder - 503961501
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Blueperry agriculture (UK)Husqvarna Gasket Cylinder 503961501
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eBayGenuine Husqvarna 362XP, 372XP Head Gasket - 503 96 15-01
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Product Information
Full details
The Husqvarna Cylinder Gasket (Part 503961501) is an essential maintenance component designed for chainsaw owners and technicians performing engine top-end repairs. It provides a reliable seal between the cylinder and the crankcase, ensuring optimal compression and engine performance. While it is built to exact OEM specifications, it is crucial to ensure your engine block surfaces are perfectly clean and debris-free during installation to prevent future leaks.
All features
| Model Part Number | 503961501 |
|---|---|
| Brand | Husqvarna |
Extended Product Information
FAQs
Can I reuse this gasket if I take the cylinder off?
No. Cylinder gaskets are designed for a single use. Once compressed, they lose their ability to form a reliable seal.
Does this gasket require additional liquid sealant?
Generally, OEM gaskets are designed to be installed dry. Always refer to your specific service manual.
How do I know if my gasket is failing?
Common signs include difficulty starting, an erratic idle speed, or visible residue/oil leaking from the cylinder base.
Is this part compatible with non-Husqvarna saws?
It is compatible with specific models from Jonsered and RedMax, but do not use it for brands not listed in the compatibility guide.
What tools are needed for installation?
You will need a socket set, a torque wrench, a non-marring scraper for surface preparation, and potentially a piston ring compressor.
Troubleshooting
Engine still has low compression after installation
Check that the cylinder bolts were torqued to spec and ensure there is no debris trapped between the gasket and metal surfaces.
Visible leaking at the base of the cylinder
The gasket may have shifted during assembly; disassemble, inspect for damage, and reinstall with proper alignment.
Pros and Cons
Pros
- Genuine OEM part ensures perfect fitment
- Essential for restoring lost compression in aging engines
- Compatible with a wide range of popular professional chainsaws
- Prevents harmful air leaks between the cylinder and crankcase
Cons
- Requires complete disassembly of the top end to install
- Single-use item that must be replaced after every removal
- Installation requires technical mechanical knowledge
Setup, Compatibility & Care
To install this gasket, you must first remove the cylinder head. Before placing the new gasket, scrape off all remnants of the old sealant or material using a non-marring scraper; the mounting surface must be clean and dry. Check that the gasket holes align perfectly with the cylinder bolts to prevent misalignment.
Compatible Models:
- Husqvarna: 362, 362XP, 365, 371XP, 372XP
- Jonsered: 2063, 2065, 2071, 2163, 2165, 2171, CS2163, CS2165, CS2166, CS2171, CS2172
- RedMax: GZ7100
*Care Tip:* Always use a torque wrench to tighten the cylinder bolts according to the manufacturer's specified torque values to ensure the gasket is compressed evenly.