Description
Overview:
This genuine Husqvarna spring (part no. 503 73 64 01) is an OEM replacement made for selected Husqvarna petrol saws. Manufactured from high‐tensile spring steel, it provides reliable tension and return action within the relevant assembly, helping your machine operate smoothly under load and vibration. It is intended for routine servicing or repair where a worn, tired, or broken spring is causing poor operation or inconsistency. Designed to match original specifications for fit and performance, it suits popular models such as the Husqvarna 33 and 339XP, along with several other professional and homeowner machines. Using a genuine spring helps maintain correct tolerances, reduces downtime, and supports the long‐term reliability of your equipment.
Key Features:
- Genuine Husqvarna OEM part for assured compatibility and performance
- Durable spring steel construction for long service life under tough use
- Maintains correct tension and smooth movement within the intended mechanism
- Consistent operation under heat, vibration, and regular cutting conditions
- Direct-fit replacement to the original specification to simplify fitting
- Helps restore proper function when the old spring is worn, stretched, or broken
- Suitable for both professional users and DIY maintenance routines
- Clearly identified by Husqvarna part number 503 73 64 01 for easy cross‐reference
- Supports preventative maintenance to minimise unplanned downtime
Typical Applications:
Used during maintenance or repair of Husqvarna saws to replace a fatigued or missing spring and restore reliable movement in the relevant control or return mechanism. Ideal when overhauling a machine that shows weak tension, inconsistent action, or intermittent operation due to a worn spring.
Also known as:
Chainsaw spring, saw spring, repair spring, OEM service spring, chainsaw tension/return spring for Husqvarna petrol saws.
Fits Models:
33, 333, 336, 339XP, 362, 362XP, 365, 365 X-Torq, 371K, 371XP, 372XP, 372XP X-Torq, 375K, 385, 385XP, 390XP, 395XP
Alternate Part Numbers:
503 73 64-01, 503736401
Product Specifications
| L&S Part No. | 503 73 64 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503736401 |
| Unit of Sale | 1 |
| Applications | 33, 333, 336, 339XP, 362, 362XP, 365, 365 X-Torq, 371K, 371XP, 372XP, 372XP X-Torq, 375K, 385, 385XP, 390XP, 395XP |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | 333 | 336 | 339XP | 362 | 362XP | 365 | 365X-TORQ | 371XP | 372XP | 372XP X-TORQ | 385 | 385XP | 390XP | 395XP | 371K | 375K |
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