Description
Overview:
This Gasket for Husqvarna chainsaws is a Genuine Part (501 77 00-02) designed to restore and maintain a fuel‐ and air‐tight seal within the engine assembly. Made from durable compressed fibre gasket material with resistance to petrol, oil, heat and vibration, it sits between mating engine surfaces to prevent leaks and loss of compression. Precision cut to Husqvarna specifications, it offers an accurate fit for reliable sealing performance on popular saws such as the Husqvarna 40 and 55. By reducing the risk of air leaks, it helps protect against lean running, poor starting, and inconsistent idle. Suitable for routine servicing and full rebuilds, it is a dependable choice for tradespeople, arborists, landscapers and DIY users who want factory‐level fit and function.
Key Features:
- Genuine Husqvarna part for assured compatibility and quality
- Compressed fibre construction resists petrol, oil, heat and vibration
- Precise cut-outs align with ports and fasteners for straightforward fitting
- Helps maintain compression and stable tuning by preventing air leaks
- Supports reliable starting, consistent idle and correct engine performance
- Suitable for top-end work or crankcase service during maintenance or rebuilds
- Made to tight tolerances for a clean seal without trimming
- Reliable choice for professional and DIY maintenance schedules
Typical Applications:
Used when replacing or refitting engine components on Husqvarna chainsaws, including cylinder or crankcase work, leak diagnosis and repair, and scheduled overhauls. Ideal during carburettor tuning issues caused by air leaks, or when restoring performance after wear. Suitable for workshop rebuilds and on-site maintenance to keep saws running efficiently.
Also known as:
Crankcase gasket, cylinder base gasket, case gasket, housing gasket, paper gasket, motor gasket, OEM engine sealing gasket.
Fits Models:
240, 240F, 240R, 245, 245R, 245RX, 40, 45, 49, 51, 55, 55 Rancher
Alternate Part Numbers:
501 77 00-02, 501770002
Product Specifications
| L&S Part No. | 501 77 00 02 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 501770002 |
| Unit of Sale | 1 |
| Applications | 240, 240F, 240R, 245, 245R, 245RX, 40, 45, 49, 51, 55, 55 Rancher |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | 40 | 45 | 49 | 51 | 55 | 55 RANCHER | 240 | 240F | 240R | 245 | 245R | 245RX |
