Description
Overview:
The Throttle Shutter 1128 121 3302 is a genuine Stihl OEM part for selected professional chainsaws, including the MS 460 and 046. Made from durable metal, it is the butterfly plate in the carburettor that regulates air intake. By controlling airflow precisely, it helps stabilise idle, improves throttle response, and maintains consistent engine speed under load. This small but critical component supports reliable cutting performance and smooth running across demanding tasks. Designed to withstand vibration and heat in regular chainsaw use, it is engineered to fit and function correctly in the intended Stihl models without modification. A dependable choice for tradespeople and DIY users who need correct, long-lasting parts for their Stihl saws.
Key Features:
- Genuine Stihl part for accurate fit and dependable compatibility
- Robust metal construction for long service life in harsh conditions
- Precision airflow control to support stable idle and smooth acceleration
- Helps maintain engine efficiency and consistent RPM during cutting
- Made for Stihl carburettors used on specified models, no alteration needed
- Suitable for routine maintenance or restoration of throttle performance
- Supports reliable starting and reduces hunting caused by worn plates
- Straightforward replacement for like-for-like worn or damaged components
Typical Applications:
Used during maintenance or repair of Stihl chainsaws where poor idle, weak acceleration, or inconsistent speed suggests throttle plate wear or damage. Ideal for professional forestry, landscaping, and site work, as well as domestic firewood cutting. Helps restore correct air-fuel balance for clean, efficient running across a range of timber cutting tasks.
Also known as:
Throttle plate, carburettor shutter, carburetor shutter, butterfly plate, butterfly valve, air shutter, air flap, throttle disc, carburettor throttle valve.
Fits Models:
044, 046, MS 440, MS 460, MS440, MS460
Alternate Part Numbers:
1128-121-3302, 11281213302
Product Specifications
| L&S Part No. | 1128 121 3302 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11281213302 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures accurate fit for specified models - Durable metal construction withstands vibration and heat - Precision airflow control stabilises idle and acceleration - Maintains engine efficiency and consistent RPM - Fits Stihl models 044, 046, MS 440, MS 460 without modification |
| Fits Models | MS440 | MS460 | 044 | 046 |
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