Description
Overview:
The Spool Sa is a Genuine DeWalt replacement part designed to restore smooth line feed in compatible DeWalt and Black & Decker garden tools. Manufactured from impact‐resistant moulded polymer with a robust hub, it securely holds and guides the cutting line inside the trimmer head to prevent snags and uneven payout. As an OEM component (MPN: 90570177), it offers a direct fit where specified, supporting correct operation, balance, and durability of the head assembly. It is suitable for a range of line‐fed grass trimmers and similar garden machinery that use this spool specification, helping maintain clean cutting performance and reliable auto‐feed or bump‐feed function. Genuine build quality makes it a practical choice for both regular users and trade professionals.
Key Features:
- Genuine DeWalt OEM part (MPN: 90570177) for assured fit and function
- Compatible with selected DeWalt and Black & Decker line‐fed trimmers that specify this part
- Tough moulded polymer construction resists impact, wear, and UV exposure
- Accurate winding channels help reduce tangling and improve line payout
- Supports auto‐feed and bump‐feed mechanisms for consistent trimming performance
- Helps maintain correct head balance, reducing vibration during use
- Easy to fit with basic hand tools, keeping downtime to a minimum
- Cost‐effective refurbishment of the trimmer head without replacing the whole assembly
- Reliable choice for routine maintenance in home, trade, and hire environments
Typical Applications:
Routine servicing and repair of line‐fed grass trimmers and strimmers in gardens, landscaping, grounds maintenance, and property care. Used to replace cracked, worn, or distorted spools that cause poor line feed, frequent jams, or uneven cutting. Suitable for preventative maintenance ahead of seasonal use or to restore dependable performance after heavy work.
Also known as:
Spool assembly, line spool, trimmer spool, strimmer spool, feed spool, cassette, bobbin, replacement spool, OEM spool, spool SA.
Product Specifications
| L&S Part No. | 90570177 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Black & Decker |
| OEM No. | 90570177 |
| Unit of Sale | 1 |
| Fits Brands | Black & Decker, DeWalt |
| Key Features | - Genuine DeWalt OEM part (MPN: 90570177) ensures correct fit - Compatible with specific DeWalt and Black & Decker trimmers - Impact-resistant moulded polymer construction for durability - Supports auto-feed and bump-feed for consistent performance - Easy installation with basic hand tools reduces downtime |


