Description
Overview:
This Filler Cap Assembly is a genuine Husqvarna part designed for Husqvarna and Partner K‐series disc cutters. Made from tough, fuel‐resistant polymer with a quality sealing gasket, it creates a secure, leak‐resistant closure on the fuel tank to help protect performance and safety. The cap's durable construction withstands daily use with petrol/2‐stroke oil mixes and rough site conditions. It is a direct replacement for worn or damaged caps and fits a wide range of machines including the K750 and K760. By preventing spillage and keeping debris out of the fuel system, it supports reliable starting and consistent running during cutting work. Supplied as a complete cap assembly, it matches OEM specifications for fit and function under part numbers 506 25 59‐03 and 506 25 59‐06.
Key Features:
- Genuine Husqvarna OEM part for assured fit and compatibility
- Robust, fuel‐resistant plastic body for long service life
- Quality sealing gasket helps prevent leaks and contamination
- Knurled grip for easy tightening and removal by hand
- Tool‐free installation; replaces the original cap directly
- Suitable for petrol/2‐stroke oil fuel systems used on disc cutters
- Helps maintain safe operation by reducing spill risk
- Compatible with a wide range of Husqvarna/Partner K‐series models
- Direct replacement for OEM 506 25 59‐03 and 506 25 59‐06
Typical Applications:
Use as a straightforward replacement when the existing cap is cracked, stripped, leaking, or the seal has perished. Ideal for disc cutters used in construction, highways, utilities, demolition, rescue, and rail work where reliable fuel sealing is essential. Helps keep the fuel system clean and secure during concrete, asphalt, stone, and metal cutting tasks on busy sites.
Also known as:
Petrol cap, petrol tank cap, tank filler cap, fuel tank lid, fuel filler cap assembly, petrol tank stopper, fuel closure cap, filler plug for fuel tank.
Fits Models:
3122K, K1250, K1250 Active, K1250 Rail, K1250ACTIVE, K1250RAIL, K1260, K1260 Rail, K1260RAIL, K1270, K1270 RAIL, K1270RAIL, K750, K760, K760 Rescue, K760Rescue, K950, K950 Chain, K950 Rescue, K950 Ring, K950Chain, K960, K960 Rescue, K960 Ring, K960Rescue, K960Ring, K970, K970 Chain, K970 Ring, K970Chain, K970Ring
Alternate Part Numbers:
506 25 59-06, 506 25 59-03, 506255903, 506255906
Product Specifications
| L&S Part No. | 506 25 59 03 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 506255906 |
| Unit of Sale | 1 |
| Applications | 3122K, K1250, K1250 Active, K1250 Rail, K1250ACTIVE, K1250RAIL, K1260, K1260 Rail, K1260RAIL, K1270, K1270 RAIL, K1270RAIL, K750, K760, K760 Rescue, K760Rescue, K950, K950 Chain, K950 Rescue, K950 Ring, K950Chain, K960, K960 Rescue, K960 Ring, K960Rescue, K960Ring, K970, K970 Chain, K970 Ring, K970Chain, K970Ring |
| Machine Type | Disc Cutters |
| Fits Brands | Husqvarna |
| Fits Models | K750 | K950 | K1250 | K760 | K1260 | K1270, K1270 | K970 | 3122K | K1250 Active | K1250 Rail | K1260 Rail | K760 RESCUE | K950 Rescue | K950 Ring | K960 | K960 Rescue | K960 Ring | K970 Ring | K950 Chain | K970 Chain |
