Description
Overview:
This chain catcher is a safety component for Husqvarna petrol chainsaws, designed to sit beneath the drive sprocket area and arrest a thrown or derailed chain. It is a genuine Husqvarna part, MPN 503527401 (also referenced as 503 52 74-01), engineered for a precise fit on the Husqvarna 40 and 45, and also used on the 49. Built from a robust metal alloy for impact resistance, it helps protect the operator and the saw body by catching the chain before it can whip back. The compact, bolt-on design uses the existing mounting point on the saw chassis for reliable location. Suitable for professional and domestic users, it supports safe, consistent operation during felling, cross-cutting, pruning, and firewood processing.
Key Features:
- Genuine Husqvarna part for assured fit and performance
- Durable metal alloy body for long service life under impact loads
- Helps prevent injury and damage by catching a thrown or derailed chain
- Stable, bolt-on mounting to the factory fixing point for a secure install
- Quick to fit with basic hand tools, minimising downtime
- Designed for Husqvarna 40, 45, 49 for straightforward compatibility
- Supports correct chainsaw safety setup alongside chain brake and front hand guard
- Resistant to wear from chain contact and debris
- Compact, unobtrusive form that does not interfere with normal cutting
- Suitable for both regular maintenance replacements and repairs
Typical Applications:
Used whenever the saw is operated, including forestry work, landscaping, fencing, storm clean-up, and general property maintenance. Ideal when servicing saws that show wear or damage to the original catcher, or after chain breakage incidents. Helps maintain a safe setup for tasks such as felling, bucking, snedding, pruning, and cutting firewood, whether on-site or at home.
Also known as:
Often referred to by users and manuals as a chain guard, chain stop, or chain protector. It may also be called a safety chain stop block or chain arrest block in some documentation. These terms describe the same part that catches the chain if it derails.
Fits Models:
40, 45, 49
Alternate Part Numbers:
503 52 74-01, 503527401
Product Specifications
| L&S Part No. | 503 52 74 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503527401 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part ensures precise fit and performance - Compatible with Husqvarna models 40, 45, 49 - Durable metal alloy construction for impact resistance - Bolt-on design for secure installation - Prevents injury by catching derailed chains |
| Fits Models | 40 | 45 | 49 |

