Description
Overview:
This Piston Ring (a) is a genuine Hikoki/Hitachi replacement for gas finish nailers, engineered to restore and maintain cylinder compression for reliable driving power. Made from precision-formed, wear-resistant steel, it creates a tight seal between the piston and cylinder, helping to reduce blow‐by and maintain consistent nail depth. It is suitable for professional and DIY servicing of compatible nailers, including the Hikoki/Hitachi GBNT1665 and NT65GA. The ring is designed for accurate fitment and dependable operation under repetitive, high‐temperature cycles typical of gas nailers. OEM No. 886286 confirms correct specification and compatibility. Ideal for routine maintenance or repair to keep your tool performing efficiently on site and in the workshop.
Key Features:
- Genuine Hikoki/Hitachi part for assured compatibility and quality (OEM No. 886286)
- Steel construction for durability and resistance to heat and wear
- Maintains cylinder compression to restore driving power and consistent nail depth
- Helps reduce blow‐by for efficient fuel use and reliable operation
- Accurate fit to the piston groove for stable sealing performance
- Smooth running to minimise friction and general component wear
- Suitable for routine service or repair to reduce downtime
- Straightforward to fit for users familiar with nailer maintenance
Typical Applications:
Used during servicing or repair of Hikoki/Hitachi gas finish nailers to resolve loss of power, inconsistent depth, or poor sealing. Common in second fix carpentry, trim work, skirting and architraves, panelling, cabinetry, and general finishing tasks where dependable nail placement and tool efficiency are required.
Also known as:
Piston seal ring, compression ring, cylinder ring, gas nailer piston ring (A), sealing ring for piston, top piston ring for gas finish nailer, Hikoki/Hitachi piston compression seal.
Fits Models:
GBNT1665, GFN1664K, NT65GA, NT65GB, NT65GS
Alternate Part Numbers:
886286, HKK886286
Product Specifications
| L&S Part No. | HKK886286 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hikoki |
| OEM No. | 886286 |
| Unit of Sale | 1 |
| Machine Type | Nailers |
| Fits Brands | Hikoki |
| Key Features | - Genuine Hikoki/Hitachi part, OEM No. 886286 - Precision-formed steel for heat and wear resistance - Maintains cylinder compression for consistent nail depth - Accurate fit for stable sealing performance - Compatible with GBNT1665, NT65GA models |
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