Description
Overview:
This genuine Stihl Filter Base is the OEM housing that supports and locates the air filter on compatible Stihl professional chainsaws, including the MS201 and MS201TC. Built from a robust, moulded polymer to withstand engine vibration, fuel vapour, and dust, it provides a stable, accurate seat for the air filter and helps maintain a reliable seal. This keeps intake air clean and consistent, protecting the engine from abrasive particles and helping it run smoothly and efficiently. As a direct-fit replacement with manufacturer part number 1145 141 0902, it restores correct alignment and function where the original base has worn, cracked, or distorted. Ideal for routine maintenance or repair, it is a straightforward swap using existing fasteners and standard hand tools.
Key Features:
- Genuine Stihl OEM part for correct fit and performance (MPN 1145 141 0902)
- Durable, injection‐moulded polymer resists vibration, heat, oil, and fuel mist
- Precisely formed seating surface helps the filter seal against dust ingress
- Supports steady airflow for efficient running and reduced engine wear
- Direct replacement for worn or damaged bases to restore reliability
- Exact alignment for the air filter to prevent bypass and leaks
- Quick to install with basic tools; uses existing chainsaw fasteners
- Engineered for demanding arborist and forestry use
- Compatible with selected MS201 family models for assured compatibility
- Genuine part helps maintain manufacturer service standards
Typical Applications:
Replacing a cracked, warped, or fatigued air filter base during servicing; restoring the intake system after heavy use or accidental damage; preventative maintenance on professional saws used for arboriculture, forestry, grounds maintenance, and estate work; ensuring dependable filtration before seasonal work or after exposure to fine dust.
Also known as:
Air cleaner base, filter housing base, filter support, filter plate, air intake base, air cleaner support bracket.
Fits Models:
MS201, MS201C, MS201T, MS201TC
Alternate Part Numbers:
1145-141-0902, 11451410902
Product Specifications
| L&S Part No. | 1145 141 0902 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11451410902 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part ensures correct fit (MPN 1145 141 0902) - Injection‐moulded polymer resists vibration, heat, and fuel mist - Compatible with MS201, MS201C, MS201T, MS201TC models - Direct replacement restores air filter alignment and function - Quick installation using existing chainsaw fasteners and tools |
| Fits Models | MS201, MS201C, MS201T, MS201TC |

