Description
Overview:
The Motor Assembly for Hikoki nailers is a genuine replacement unit that restores drive performance and reliability in your tool. Built with durable metal and engineered polymer components around a robust electric motor core, it provides the rotational power needed for consistent fastener driving. It is designed to fit selected Hikoki/Hitachi cordless nailers, including the GBNF1850 and GBT1850K, delivering a precise, factory-match fit. As a direct replacement for OEM No. 887446, it helps resolve symptoms such as sluggish cycling, inconsistent firing, or failure to actuate. Suitable for trade users and DIY maintenance, this assembly supports smooth operation and helps extend the working life of your nailer when the original motor is worn or damaged. Genuine Part for assured compatibility and service life.
Key Features:
- Genuine Hitachi/Hikoki replacement part for correct fit and function
- Direct replacement for OEM No. 887446 to simplify identification
- Engineered for reliable torque and consistent firing performance
- Durable construction with wear-resistant housings for long service life
- Helps cure slow cycling, weak drive, or non-firing issues caused by a tired motor
- Designed for selected Hikoki finish/brad nailers to ensure smooth integration
- Supplied as a complete motor assembly to reduce rebuild time
- Straightforward installation with basic hand tools, minimising downtime
- Supports regular maintenance schedules in busy site or workshop environments
- Backed by OEM manufacturing standards for quality and compatibility
Typical Applications:
Routine replacement when the nailer hesitates, misfires, or lacks driving power. Ideal during scheduled overhauls to maintain consistent productivity on second-fix carpentry, trim work, cabinetry, battens, and general finishing tasks. Suitable for professional site use and home workshops where dependable firing and cycle speed are required.
Also known as:
Nailer motor assembly, drive motor unit, motor cartridge, power motor module, replacement motor for Hikoki nailer, Hitachi nailer motor, drive unit assembly, tool motor spare, actuator motor assembly.
Fits Models:
GBNF1850, GBNT1665, GBT1850K, GFN1664K
Alternate Part Numbers:
887446, 886662, HKK887446, HKK886662
Product Specifications
| L&S Part No. | HKK887446 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hikoki |
| OEM No. | 887446 |
| Unit of Sale | 1 |
| Machine Type | Nailers |
| Fits Brands | Hikoki |
| Key Features | - Genuine replacement for Hikoki/Hitachi nailers, OEM No. 887446 - Fits models GBNF1850, GBNT1665, GBT1850K, GFN1664K - Durable metal and engineered polymer construction - Resolves sluggish cycling and inconsistent firing issues - Complete motor assembly for reduced rebuild time |


