Description
Overview:
This genuine Husqvarna sleeve is a precision-machined metal component used within the chainsaw powerhead to provide correct spacing and support between mating parts. By maintaining alignment and minimising play where specified by the manufacturer, it helps protect surrounding components and supports consistent cutting performance. It is designed as a direct OEM replacement for the original sleeve on models such as the Husqvarna 362 and 365. Built for durability in demanding use, it withstands vibration and repeated assembly during routine maintenance and rebuilds. OEM reference 503 77 91-01 (503779101) ensures assured compatibility. As a Genuine Part, it matches factory tolerances for an accurate fit and reliable service life in both professional and domestic applications.
Key Features:
- Genuine Husqvarna OEM sleeve for assured fit and performance (503 77 91-01)
- Direct replacement for worn or damaged sleeves; no modifications required
- Robust machined metal construction for long service life in tough conditions
- Maintains correct alignment and spacing of components to reduce wear
- Helps limit vibration and supports smooth, efficient chainsaw operation
- Compatible with multiple mid-size professional Husqvarna saws for easy stocking
- Ideal for routine servicing, overhauls, and preventative maintenance
- Designed to install in the manufacturer-specified location following the service manual
Typical Applications:
Used during servicing or rebuilds of Husqvarna chainsaws to restore correct spacing and support in the designated assembly within the powerhead. Suitable when addressing play, misalignment, or wear in the original sleeve location, helping extend component life and maintain cutting accuracy in forestry, landscaping, and contractor work.
Also known as:
Bushing, spacer, metal collar, sleeve bearing, distance piece, locating sleeve, OEM spacer, chainsaw sleeve insert. Common terms used when searching for a precision sleeve that supports alignment and reduces wear within a chainsaw assembly.
Fits Models:
262XP, 362, 362XP, 365, 365 X-Torq, 365H, 371K, 371XP, 372XP, 372XP X-Torq
Alternate Part Numbers:
503-77-91-01, 503 77 91-01, 503779101
Product Specifications
| L&S Part No. | 503 77 91 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503779101 |
| Unit of Sale | 1 |
| Applications | 262XP, 362, 362XP, 365, 365 X-Torq, 365H, 371K, 371XP, 372XP, 372XP X-Torq |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | 362 | 362XP | 365 | 365H | 365X-TORQ | 371XP | 372XP | 372XP X-TORQ | 371K |
