Description
Overview:
The Cylinder Head Gasket for Husqvarna 350 chainsaws is a Genuine Husqvarna part designed to provide a precise, leak-tight seal in the top end of the engine. Made from heat- and fuel-resistant composite gasket material, it helps maintain correct cylinder sealing and engine compression, supporting reliable starting, power delivery, and long service life. This gasket is engineered for an exact fit on selected Husqvarna petrol chainsaws, including the 350 and 346XP, making it suitable for routine maintenance and full top-end rebuilds. Correct sealing prevents air, fuel and oil leaks that can lead to poor running or engine damage. Built to OEM specification and finish, it installs cleanly between machined faces and is an essential consumable when replacing or refitting the cylinder assembly.
Key Features:
- Genuine Husqvarna spare part for assured fit and quality
- Maintains engine compression for consistent performance and easy starting
- Helps prevent air, fuel and oil leaks at the cylinder joint
- Heat- and fuel-resistant construction for durability in harsh operating conditions
- Precision-cut profile for accurate alignment with ports and fasteners
- Stable sealing under vibration and temperature cycling common to 2-stroke engines
- Suitable for routine servicing, top-end rebuilds and cylinder replacement
- Compatible with popular mid-size Husqvarna saws used by professionals and domestic users
- Manufacturer Part Number (MPN): 503894401
Typical Applications:
Used when rebuilding or servicing the top end of Husqvarna chainsaws to restore a gas-tight seal between cylinder components. Ideal after wear, overheating, or when curing air leaks that affect idle, tuning and power. Common during piston/cylinder replacement, decarbonising, or gasket refresh on hard-worked saws.
Also known as:
Cylinder base gasket, cylinder gasket, top-end gasket, barrel gasket, crankcase-to-cylinder gasket, compression seal, engine sealing gasket for 2‐stroke chainsaws.
Fits Models:
340, 340E, 345, 345E, 346XP, 350, 351, 353
Alternate Part Numbers:
503 89 44-01, 503894401