Description
Overview:
This gasket is a Genuine Husqvarna part for sealing mating surfaces in small two‐stroke engines used on brushcutters and similar handheld machines. Made from a high‐quality composite fibre material, it helps maintain compression and prevents leaks of air, fuel, and exhaust gases, supporting smooth starting and consistent performance. It is designed for a precise fit on selected Husqvarna models, including the 233R and 533RS, to restore factory sealing where an original gasket has worn or been removed during maintenance. The OEM Manufacturer Part Number is 521 75 50-01, ensuring the correct specification and compatibility. Suitable for professional users and homeowners alike, it offers dependable sealing during routine servicing or repairs without adding unnecessary weight or thickness.
Key Features:
- Genuine Husqvarna OEM part (MPN 521 75 50-01) for dependable fit and function
- Composite fibre gasket material for reliable, heat‐resistant sealing
- Helps maintain engine compression and prevents air, fuel, and exhaust leaks
- Cut to exact profile for the listed machines, reducing set‐up time
- Supports stable idle, cleaner running, and consistent power delivery
- Suitable for routine servicing where an original gasket must be replaced
- Lightweight, thin profile for correct clamping and port alignment
- Supplied ready to install; no trimming required on compatible models
- Durable construction to withstand vibration and repeated heat cycles
Typical Applications:
Used when refitting engine components such as intake, cylinder, or exhaust joints on Husqvarna handheld machines. Ideal during carburettor or muffler removal, decarbonising, or general strip‐down and rebuild work, where a fresh gasket is required to restore an air‐tight and gas‐tight seal for reliable running.
Also known as:
Engine sealing gasket, two‐stroke gasket, small engine seal, power tool gasket, intake/exhaust joint gasket, precision cut gasket, OEM sealing shim, Husqvarna replacement gasket.
Fits Models:
226HD60S, 226HD75S, 226HS75S, 226HS99S, 233R, 233RJ, 426 Ex, 426 LST, 426EX, 426LST, 430 LS, 430LS, 46, 533RS
Alternate Part Numbers:
521 75 50-01, 521755001
Product Specifications
| L&S Part No. | 521 75 50 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 521755001 |
| Unit of Sale | 1 |
| Applications | 226HD60S, 226HD75S, 226HS75S, 226HS99S, 233R, 233RJ, 426 Ex, 426 LST, 426EX, 426LST, 430 LS, 430LS, 46, 533RS |
| Machine Type | Brushcutters |
| Fits Brands | Husqvarna |
| Fits Models | 226HD60S | 226HD75S | 226HS75S | 226HS99S | 233R | 233RJ | 533RS | 426 Ex | 426 LST | 430 LS |
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