Description
Overview:
This radial seal is a Genuine Husqvarna part designed for the crankshaft area of professional petrol chainsaws. Built from oil- and fuel‐resistant elastomer with a rigid internal support ring, it maintains a tight seal around a rotating shaft to keep lubricants in and contaminants out. By preventing air and oil leaks, it helps preserve correct crankcase pressure and stable engine performance under heavy use. It is a direct-fit replacement for selected Husqvarna models, including the 570 and 576XP. The robust lip profile and precise OEM dimensions support long service life, reliable starting, and consistent power delivery in forestry, landscaping, and site work.
Key Features:
- Genuine Part for assured fit and performance on specified Husqvarna chainsaws
- Oil- and petrol‐resistant sealing lip for durability with 2‐stroke fuel and chain oil vapours
- Maintains crankcase integrity to support smooth idling and throttle response
- Helps prevent leaks that can lead to poor running and premature wear
- Rigid internal ring to resist deformation and hold correct seating under heat and load
- Precision OEM tolerances for dependable alignment and sealing pressure
- Designed for tough use in forestry and construction environments
- Straightforward replacement using standard workshop tools
- Suitable for professional servicing and DIY maintenance
Typical Applications:
Replacement of a worn or leaking crankshaft radial seal on compatible Husqvarna chainsaws to restore proper sealing, reduce oil misting, prevent air leaks, and improve engine stability during felling, cross-cutting, snedding, and general timber or site work.
Also known as:
Oil seal, seal ring, radial shaft seal, crankshaft seal, crank seal, lip seal, shaft seal.
Fits Models:
570, 570II, 576XP, 576XP AutoTune, 576XPAutoTune
Alternate Part Numbers:
505 48 68-01, 505486801
Product Specifications
| L&S Part No. | 505 48 68 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 505486801 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Key Features | - Genuine part for Husqvarna 570 and 576XP chainsaws - Oil- and petrol-resistant elastomer construction - Rigid internal ring for stability under load - Maintains crankcase integrity for engine performance - Precision OEM dimensions for reliable fit and function |
| Fits Models | 570 | 570II | 576XP | 576XP AutoTune |
