Description
Overview:
This Exhaust Gasket is a genuine Husqvarna replacement part designed to seal the muffler-to-cylinder joint on professional chainsaws. Built from heat-resistant gasket material, it maintains a tight seal under high temperatures and vibration, helping to prevent exhaust leaks that can reduce power and accelerate wear. It restores correct back pressure and helps keep the exhaust system clean at the port face. Made for Husqvarna machines such as the 555 and 556, it matches the original factory dimensions for a precise fit and reliable performance. Identified by OEM No. 581 91 85-01, it is suitable for routine servicing or repairs where the exhaust has been removed or a leak is suspected. A dependable choice for tradespeople and demanding DIY use.
Key Features:
- Genuine Husqvarna part for assured compatibility and reliability (OEM No. 581 91 85-01)
- Heat-resistant construction to withstand high exhaust temperatures and engine vibration
- Precision-cut profile for accurate port and stud alignment, ensuring a consistent seal
- Helps prevent exhaust leaks, soot blow-by, and loss of performance
- Supports stable running, correct back pressure, and efficient engine operation
- Quick, straightforward fit during routine maintenance or muffler refitting
- Durable materials help extend service intervals and reduce repeat repairs
- Ideal like-for-like replacement with no modifications required
Typical Applications:
Used whenever the muffler/silencer is removed or refitted, during top-end rebuilds, after carbon cleaning, or to fix exhaust leaks that cause noise, fumes, or residue around the exhaust port. Suits forestry, arborist, landscaping, and construction site work where chainsaws are run for extended periods and a reliable seal is essential.
Also known as:
Exhaust port gasket, muffler gasket, silencer gasket, exhaust flange gasket, exhaust seal. Commonly referenced by its OEM identifier for ordering and workshop documentation.
Fits Models:
555, 556, 560 XP, 560 XPG, 562 XP, 562 XPG, CS2258, CS2260
Alternate Part Numbers:
581-91-85-01, 581 91 85-01, 581918501
Product Specifications
| L&S Part No. | 581 91 85 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 581918501 |
| Unit of Sale | 1 |
| Applications | 555, 556, 560 XP/XPG, 560XP, 560XPG, 562 XP/XPG, 562XP, 562XPG, CS2258, CS2260 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | 555 | 556 | 560XP, 560XPG | 562XP, 562XPG |
