Description
Overview:
The Sa Packed Bumper Parts DCN66# (SERVICE) is a Genuine DeWalt/Black & Decker OEM replacement that restores the impact cushioning inside compatible cordless nailers. Supplied under Manufacturer Part Number (MPN) N446577, this service pack contains the bumper components that absorb driver impact to reduce wear, minimise recoil, and maintain consistent fastener setting. Made from a tough, wear‑resistant elastomer, it is designed for regular servicing and straightforward replacement during routine maintenance. It is an exact fit for DeWalt models such as the DCN650 and DCN660, ensuring correct alignment and reliable operation without modification. Choosing a genuine part maintains tool performance and helps protect critical internal parts, making it suitable for busy trade users and DIY owners who need dependable results.
Key Features:
- Genuine OEM DeWalt/Black & Decker part for assured compatibility and reliability
- Direct replacement for MPN/OEM No. N446577
- Impact-absorbing bumper materials help protect the driver and nose components
- Helps restore correct nailer performance, reducing recoil and premature wear
- Precise fit for listed models; no modification required
- Durable construction for long service life under site and workshop conditions
- Supports consistent fastener depth and smooth cycling
- Easy to fit with standard hand tools, helping to reduce downtime
- Suitable for preventative maintenance schedules on high‑use nailers
Typical Applications:
Used during servicing of compatible DeWalt cordless nailers to replace worn bumpers that cushion the driver blade. Ideal when tools show increased recoil, inconsistent depth of drive, or signs of internal impact wear. Helps maintain reliable nailing performance on first fix, second fix, trim, and general carpentry tasks across construction, fit‑out, and maintenance work.
Also known as:
Nailer bumper, driver bumper, buffer, impact bumper, shock absorber, bumper service kit, bumper stop, cushion.
Fits Models:
DCN650, DCN650 Type 1, DCN660 Type 1, DCN661, DCN680, DCN680 Type 1, DCN681, DCN681 Type 1, DCN682, DCN682 Type 1, DCN661 Type 1
Alternate Part Numbers:
N446577
Product Specifications
| L&S Part No. | N446577 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Black & Decker |
| OEM No. | 446577 |
| Unit of Sale | 1 |
| Machine Type | Nailers |
| Fits Brands | Black & Decker |
| Fits Models | DCN650 | DCN650 Type 1 | DCN660 Type 1 | DCN661 | DCN680 | DCN680 Type 1 | DCN681 | DCN681 Type 1 | DCN682 | DCN682 Type 1 | DCN661 Type 1 |
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