Description
Overview:
This Genuine Husqvarna Gasket Kit Carb (OEM No. 503 59 74 03) is a direct-fit sealing kit for the carburettor on selected Husqvarna power cutters, including the K1270 II and K1270 Rail II. Manufactured to Husqvarna's specifications, the kit uses fuel‐resistant gasket materials designed to cope with vibration, heat, and petrol/oil mixtures. Correct sealing at the carburettor is vital to prevent air and fuel leaks, maintain the right mixture, and keep starting, idle, and power delivery stable. This OEM kit helps restore reliable performance and protect the engine from lean running caused by air ingress. It is suitable for professional users and DIY maintenance, providing a straightforward way to refresh worn or damaged carburettor gaskets on compatible machines.
Key Features:
- Genuine Husqvarna part for assured fit, function, and compatibility with listed models
- OEM reference 503 59 74 03 for accurate identification and ordering
- Fuel- and oil-resistant gasket materials for long service life in harsh conditions
- Helps prevent air and fuel leaks, maintaining correct carburettor vacuum and mixture
- Supports easier starting, smoother idle, and consistent cutting performance
- Withstands heat and vibration typical of heavy-duty power cutters
- Direct replacement with no modifications required
- Ideal for preventative maintenance to reduce downtime and avoid engine damage from lean running
Typical Applications:
Used during carburettor maintenance on Husqvarna power cutters to replace aged or damaged gaskets, cure air leaks, and restore proper fuel metering. Common when refitting the carburettor after cleaning, addressing hard starting, rough idle, or loss of power, and as part of scheduled servicing in high‐duty environments such as construction, rail, and groundwork.
Also known as:
Carburettor gasket kit, carb gasket set, carb seal kit, carburettor sealing kit, power cutter carb gaskets, carburettor joint gaskets.
Fits Models:
K1270 II
K1270 Rail II
K1270II
K1270RailII
Alternate Part Numbers:
503597403
Product Specifications
| L&S Part No. | 503 59 74 03 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503597403 |
| Unit of Sale | 1 |
| Machine Type | Disc Cutters |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part ensures fit with K1270 II and K1270 Rail II - OEM reference 503 59 74 03 for precise identification - Fuel- and oil-resistant materials for durability - Prevents air and fuel leaks, maintaining carburettor performance - Withstands heat and vibration in heavy-duty use |
| Fits Models | K1270 II | K1270 II Smartguard | K1270 Rail II |
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