Description
Overview:
The Inlet Flange for Husqvarna machinery (part number 506 21 41 01) is a small but critical engine intake component that links the carburettor to the engine or intake tract, helping to maintain an airtight, secure connection. Made from a durable rubber/polymer compound designed to cope with vibration, heat, and exposure to fuel and oil, it supports reliable combustion and consistent engine performance. This flange is suited to a range of petrol-powered Husqvarna tools used in construction and garden care, such as chainsaws and brushcutters. Its compact size (approximately 2 inches/around 50 mm wide) makes it a straightforward, like-for-like replacement during routine servicing or when addressing air leaks, poor idling, or hard starting caused by a worn or perished intake connection.
Key Features:
- Helps maintain an airtight seal between the carburettor and engine to prevent air leaks and lean running
- Robust rubber/polymer construction for service life in demanding environments
- Resistant to fuel, oil, and engine vibration for stable performance over time
- Precisely moulded to support correct alignment and consistent fit
- Straightforward replacement using standard workshop tools, minimising downtime
- Suitable for a wide range of Husqvarna petrol tools used on site and in the garden
- Compact size for easy handling and fitting: approx. 2 inches (around 50 mm) wide
- Supports smoother idling, easier starting, and dependable throttle response after installation
- Ideal as a preventative maintenance item when rebuilding carburettors or overhauling intake systems
Typical Applications:
Used during carburettor servicing, intake overhauls, or when diagnosing air leaks on Husqvarna two-stroke equipment. Common in workshop repairs for chainsaws, brushcutters, and similar machines where a stable, sealed intake is essential for engine health, fuel efficiency, and reliable operation.
Also known as:
Intake flange, intake adapter, carburettor inlet flange, manifold flange, intake connector, manifold boot, flange fitting, connection flange.
Alternate Part Numbers:
506 31 88-02, 506 21 41-01, 506318802, 506214101
Product Specifications
| L&S Part No. | 506 21 41 01 |
|---|---|
| Manufacturer | Husqvarna |
| OEM No. | 506318802 |
| Unit of Sale | 1 |
| Key Features | - Airtight seal prevents air leaks and lean running - Durable rubber/polymer withstands vibration and heat - Resistant to fuel and oil for stable performance - Fits various Husqvarna petrol tools - Compact 50 mm width for easy fitting |


