Description
Overview:
This Genuine Husqvarna Gasket Kit (part no. 506 40 99 02) is a complete sealing solution for Husqvarna petrol disc cutters in the K760 and K770 families. It replaces tired or damaged gaskets to restore correct sealing across key engine joints, helping to maintain compression, prevent fuel and air leaks, and support smooth running. Made from robust, precision-cut gasket materials designed to cope with heat, vibration, and exposure to fuels and oils, it provides a dependable fit in demanding cutting environments. Ideal for routine servicing or rebuilds, the kit supports long-term reliability of your cutter by reducing the risk of performance loss caused by air ingress or exhaust leaks. A direct-fit Genuine Part for consistent quality and compatibility.
Key Features:
- Genuine Husqvarna part for assured fit and compatibility with K760 and K770 platforms
- Restores sealing to help maintain compression, throttle response, and starting performance
- Helps prevent air, fuel, and exhaust leaks that can cause poor running and premature wear
- Durable materials suitable for high temperatures and continuous vibration in cutting work
- Precision-cut profiles match OEM housings and ports for a reliable, leak-free joint
- Useful during top-end work, carburettor or muffler removal, and general servicing
- Supports longer service intervals and reduces unplanned downtime on site
- Straightforward to fit with standard tools for most competent users and workshops
- Suitable for concrete, asphalt, and rescue variants within the K760/K770 series
- Backed by Husqvarna's manufacturing standards for consistent performance
Typical Applications:
Used during maintenance or rebuilds of Husqvarna K760/K770 disc cutters, including piston or cylinder changes, carburettor and muffler service, and crankcase resealing. Suitable for tools used in concrete and asphalt cutting, roadwork, utility trenching, demolition, and rescue tasks where dependable engine sealing is essential.
Also known as:
Engine gasket kit, gasket set, sealing kit, overhaul gasket pack, service gasket pack, replacement engine seals.
Fits Models:
K750, K760, K760 Cut-n-Break, K760 Cut-n-Break II, K760 II, K760 Rescue, K770, K770 Dry Cut, K770 OilGuard, K770 Rescue, K770 VAC
Alternate Part Numbers:
506 40 99-02, 506409902
Product Specifications
| L&S Part No. | 506 40 99 02 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 506409902 |
| Unit of Sale | 1 |
| Applications | K750, K760, K760 Cut-n-Break, K760 Cut-n-Break II, K760 II, K760 Rescue, K760Cut-n-Break, K760Cut-n-BreakII, K760II, K760Rescue, K770, K770 Dry Cut, K770 OilGuard, K770 Rescue, K770 VAC, K770DryCut, K770OilGuard, K770Rescue, K770VAC |
| Machine Type | Disc Cutters |
| Fits Brands | Husqvarna |
| Fits Models | K750 | K760 | K770 | K760 Cut-n-Break | K760 RESCUE | K760 Cut-n-Break II | K760 II | K770 Dry Cut | K770 OilGuard | K770 Rescue | K770 SmartGuard | K770 VAC |
