Description
Overview:
The Spike Outer (OEM 577 97 63-01) is a genuine Husqvarna part designed for selected professional chainsaws, including the 562XP and 562XPG. Made from robust steel, this outer spike (also called a bumper spike or felling dog) anchors the saw firmly against the timber, giving you controlled leverage and a steady pivot point. That stability helps maintain smooth, accurate cuts and reduces strain on the operator during felling, bucking, and firewood processing. Engineered to fit precisely in the original mounting position, it pairs with the inner spike on the saw to form a secure two-piece setup. Built for demanding use, this OEM component offers dependable performance and longevity for forestry work, landscaping, and general property maintenance.
Key Features:
- Genuine Husqvarna OEM part (577 97 63-01) for accurate fit and function
- Durable steel construction to withstand impacts and repeated use
- Provides a positive "bite" in the wood for stable, controlled cutting
- Supports precise pivoting for straighter, smoother cuts
- Helps improve efficiency on felling, bucking, and firewood jobs
- Designed specifically for Husqvarna chainsaws for reliable compatibility
- Easy to install using the saw's existing mounting points
- Works alongside the inner spike to maximise grip and stability
- Suitable for professional forestry and heavy DIY use
- Direct replacement for 577 97 63-01 / 577976301
Typical Applications:
Used during felling, snedding, bucking, storm clearance, and general logging tasks to stabilise the saw against the trunk or log. Ideal for firewood processing and site work where consistent, controlled cuts are required.
Also known as:
Bumper spike, felling dog, saw dog, outer dog, outer felling spike, chainsaw tooth spike, outer bumper spike.
Fits Models:
562XP, 562XPG
Alternate Part Numbers:
577 97 63-01, 577976301
Product Specifications
| L&S Part No. | 577 97 63 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 577976301 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna OEM part for accurate fit and function - Durable steel construction withstands impacts and repeated use - Designed for Husqvarna 562XP and 562XPG chainsaws - Provides stable leverage for controlled, precise cutting - Easy installation using existing mounting points |
| Fits Models | 562XP, 562XPG |

