Description
Overview:
This genuine Husqvarna screw is a precision fastener for selected Husqvarna petrol chainsaws, including the 345 and 359. Made from high-strength steel with a durable, corrosion‐resistant finish, it is designed to maintain secure assemblies under vibration and regular use. The screw supports correct fitment of key components such as housings, covers and handles, helping to keep the machine operating safely and efficiently. Manufactured to Husqvarna specifications and supplied under OEM No. 503 21 55-25 (MPN 503215525), it offers reliable compatibility and consistent performance across the listed models. Suitable for routine maintenance or replacing worn or damaged fixings, it is a practical choice for both professional users and DIY owners who want a dependable, like‐for‐like replacement on their Husqvarna 2‐stroke chainsaws.
Key Features:
- Genuine Husqvarna part for assured fit and performance on specified models
- Made from robust steel with a protective finish for long service life
- Engineered threads for secure clamping and resistance to vibration loosening
- Consistent dimensions for repeatable torque and correct assembly alignment
- Helps maintain safe operation by keeping casings and components firmly seated
- Suitable for common service tasks and straightforward component replacement
- Compatible with multiple mid-size Husqvarna chainsaws for simplified spares stocking
- OEM reference 503 21 55-25 (MPN 503215525) for easy identification and ordering
Typical Applications:
Used to fasten chainsaw assemblies such as top covers, clutch or side covers, handle frames and other housings on compatible Husqvarna machines. Ideal when restoring a saw after service, replacing missing or rounded fixings, or addressing vibration-related loosening to keep parts secure in everyday cutting, limbing and firewood duties.
Also known as:
Chainsaw fixing screw, machine screw, casing screw, housing screw, cover screw, fastener, service screw, replacement bolt for Husqvarna chainsaws.
Fits Models:
340, 340E, 345, 345E, 345E TrioBrake, 346XP, 350, 353, 357XP, 359, 455 Rancher, 455 Rancher II, 455E, 460, 461, 465 Rancher, 465 Rancher II
Alternate Part Numbers:
503 21 55-25, 503215525
Product Specifications
| L&S Part No. | 503 21 55 25 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503215525 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part for specified chainsaw models - High-strength steel with corrosion-resistant finish - Engineered threads resist vibration loosening - Consistent dimensions ensure correct assembly alignment - Compatible with multiple mid-size Husqvarna chainsaws |
| Fits Models | 340 | 340E | 345 | 345E | 346XP | 350 | 353 | 357XP | 359 | 455E | 455E RANCHER II | 455 RANCHER | 455 RANCHER II | 460 | 461 | 465 RANCHER II |
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