Description
Overview:
The Exhaust Gasket for Husqvarna 357XP and 359 chainsaws is a Genuine Husqvarna part designed to seal the joint between the cylinder exhaust port and the muffler. Built from heat-resistant, durable gasket material, it maintains a tight seal under high temperature and vibration, helping to prevent exhaust leaks and loss of performance. A sound seal supports correct back pressure, stable idling, cleaner exhaust routing, and reliable power delivery. Suitable for professional forestry work and demanding DIY use, this gasket is a straightforward replacement that helps keep your saw efficient and dependable. Supplied to the original specification for these models, it fits cleanly without modification and is a practical service item to renew whenever the muffler is removed or if any signs of blow-by or noise changes are noticed.
Key Features:
- Genuine Husqvarna part for correct fit and reliability
- Heat-resistant construction to withstand exhaust temperatures and vibration
- Precision cut to match the port and muffler profile on the saw
- Helps prevent exhaust gas leaks and loss of power
- Supports stable tuning, throttle response, and fuel efficiency
- Simple to fit during routine maintenance or muffler replacement
- Reduces risk of sooting and hot gas escape onto nearby components
- Cost-effective preventative replacement to avoid repeat strip-downs
Typical Applications:
Used when servicing or rebuilding Husqvarna 357XP and 359 chainsaws, especially after removing the muffler, replacing fasteners, or addressing exhaust leaks. Ideal for restoring a proper seal after carbon clean-outs, port work, or heat-related gasket degradation. Helps maintain cutting performance and noise control in forestry, arborist, landscaping, and estate maintenance tasks.
Also known as:
Muffler gasket, silencer gasket, exhaust port gasket, exhaust flange gasket, muffler seal, exhaust sealing gasket for chainsaws.
Fits Models:
357XP, 359
Alternate Part Numbers:
503 91 66-01, 503916601
