Description
Overview:
This genuine Stihl flange (MPN 4229 120 2204) is a small but vital engine intake component for Stihl handheld leaf blowers and vacuum shredders. Made from a durable, fuel‐resistant polymer, it sits between the carburettor and the engine to keep the intake path sealed and correctly aligned. A sound seal helps maintain smooth idling, clean acceleration, and reliable starting, while reducing the risk of lean running caused by air leaks. Designed for a precise fit on popular models such as BG 55 and BG 85, it supports dependable day‐to‐day use in gardening, landscaping, and site clean‐up. As a genuine Stihl part, it matches original specifications for fit and performance and installs using standard fixings.
Key Features:
- Genuine Stihl part for assured compatibility and performance (MPN 4229 120 2204)
- Robust, fuel‐ and heat‐resistant polymer for long service life
- Maintains an air‐tight intake seal to prevent air leaks and erratic running
- Helps restore easy starting, steady idle, and consistent throttle response
- Precise fit for listed BG and SH models; no modification required
- Direct replacement for worn, cracked, or warped original components
- Straightforward installation with existing hardware on the machine
- Suitable for regular use in domestic and professional environments
Typical Applications:
Used during servicing or repairs when addressing intake air leaks, hard starting, surging, or poor acceleration. Commonly fitted when replacing the carburettor or refitting the intake assembly on Stihl leaf blowers and shredder vacs to restore efficiency and reduce downtime in garden maintenance and site clearance.
Also known as:
Intake manifold, carburettor adapter, carb mount, inlet connector, manifold boot, intake spacer, carburettor interface, inlet joint.
Fits Models:
BG 45, BG 46, BG 55, BG 65, BG 85, SH 55, SH 85
Alternate Part Numbers:
4229-120-2204, 42291202204
Product Specifications
| L&S Part No. | 4229 120 2204 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42291202204 |
| Unit of Sale | 1 |
| Machine Type | Blower/Shredders |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures compatibility (MPN 4229 120 2204) - Fuel-resistant polymer for durability - Maintains air-tight seal to prevent leaks - Fits BG 45, BG 46, BG 55, BG 65, BG 85, SH 55, SH 85 - Installs with existing hardware, no modification needed |
| Fits Models | SH55, SH85 | BG55 | BG85 |

