Description
Overview:
This genuine Stihl insulating plate (MPN 1129 351 4000) is a heat-resistant barrier designed for professional and domestic chainsaws, including the Stihl 020T and MS 200T. Made from a durable, heat-stable composite, it sits in the intake area to reduce heat transfer from the engine to adjacent components, helping to stabilise operating temperatures. By limiting heat soak into the carburettor and surrounding parts, it supports reliable running, hot restarts, and overall engine longevity. Precision-made to OEM specifications for correct alignment and sealing, it is a practical replacement when refurbishing the intake system or resolving hot-running issues on compact pro saws.
Key Features:
- Genuine Stihl OEM part for assured fit and performance (MPN 1129 351 4000)
- Acts as an effective thermal barrier to reduce heat transfer into the intake/carburettor area
- Helps prevent vapour lock and hot-restart issues for steadier performance
- Precision-engineered cut-outs and mounting points for reliable sealing and alignment
- Tough, heat-resistant composite construction for durability in demanding use
- Supports engine protection by shielding adjacent plastics, seals, and fuel components from excess heat
- Suitable for pro and homeowner saws of the same series, maintaining factory specification
- Straightforward to fit during routine maintenance or intake rebuilds, minimising downtime
Typical Applications:
Used during intake system repairs, carburettor servicing, or engine rebuilds on compact Stihl chainsaws. Ideal when addressing overheating symptoms, hot restart problems, or degraded insulator plates. Helps maintain stable idle, consistent fuel delivery, and component protection during extended cutting, pruning, or arborist work.
Also known as:
Insulator plate, carburettor insulator, intake insulator, manifold spacer, heat isolator, phenolic spacer, carb block, intake heat shield, carb spacer, thermal isolator.
Fits Models:
020, 020T, MS 200, MS 200T, MC 200, MC200, MS200, MS200T
Alternate Part Numbers:
1129-351-4000, 11293514000
Product Specifications
| L&S Part No. | 1129 351 4000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11293514000 |
| Unit of Sale | 1 |
| Applications | 020, 020T, MC 200, MC200, MS 200, MS 200T, MS200, MS200T |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS200, MS200T | 020, 020T | MC 200 |

