Description
Overview:
This carburettor gasket is a small but critical sealing component for Husqvarna petrol disc cutters, designed to sit between the carburettor and the engine intake. Made from fuel- and heat-resistant composite material, it maintains an air‐tight joint to prevent false air, fuel seepage, and power loss. A good seal helps stable idle, smooth acceleration, and reliable starting, especially under heavy site use. This is a Genuine Husqvarna part for assured fit and performance on the K760 and K770 series. It is a direct replacement for OEM 506 37 68-04 and supersedes earlier revisions where specified. Ideal for routine servicing or when refitting the carburettor after cleaning or overhaul, it helps keep your cutter working efficiently and within expected performance.
Key Features:
- Genuine Husqvarna part for precise fit and dependable sealing
- Fuel- and heat-resistant construction for durability in tough cutting conditions
- Helps maintain correct air/fuel mixture, improving starting and throttle response
- Reduces risk of air leaks that can cause poor running or engine damage
- Direct replacement for OEM 506 37 68-04 to restore factory performance
- Compatible with key Husqvarna K760 and K770 variants widely used on site
- Simple to install during routine maintenance with basic tools
- Supports consistent power output and cleaner running over time
Typical Applications:
Used during carburettor servicing, rebuilds, or replacement on Husqvarna disc cutters. Fit a fresh gasket whenever the carburettor is removed to ensure a proper seal. Suitable for resolving hard starting, erratic idle, or lean running caused by intake leaks on K760/K770 machines in construction, utilities, hire fleets, and grounds work.
Also known as:
Carburettor gasket, carb gasket, carb base gasket, intake gasket, intake manifold gasket for small two‐stroke engines used in Husqvarna disc cutters.
Fits Models:
K760, K760 II, K760 Cut-n-Break II, K760 Rescue, K770, K770 Dry Cut, K770 OilGuard, K770 Rescue, K770 VAC
Alternate Part Numbers:
506 37 68-03, 506 37 68-04, 506 37 68-02, 506376804, 506376803, 506376802, 506 37 68 04
Product Specifications
| L&S Part No. | 506 37 68 04 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 506376804 |
| Unit of Sale | 1 |
| Machine Type | Disc Cutters |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part ensures precise fit and dependable sealing - Fuel- and heat-resistant composite material for durability - Direct replacement for OEM 506 37 68-04 - Compatible with Husqvarna K760 and K770 series - Reduces risk of air leaks, improving engine performance |
| Fits Models | K760 | K770 | K760 Cut-n-Break II | K760 II | K770 Dry Cut | K770 OilGuard | K770 Rescue | K770 SmartGuard | K770 VAC |
