Description
Overview:
This Genuine Stihl baffle (MPN 1137 121 6900) is a factory exhaust component for compact Stihl chainsaws. Made from heat-resistant metal, it sits within the silencer system to channel exhaust gases correctly, helping to maintain engine performance and reduce operating noise. A sound baffle also supports smooth running by preserving the designed exhaust flow path and back pressure. Built for demanding site and arborist work, it is a dependable replacement when servicing the muffler assembly or refurbishing a used saw. It is intended for Stihl machines in the MS 193 and MS 194 series, including the MS 193 C and MS 193 T, and is suitable for both professional users and DIY owners who want to keep their saw working efficiently.
Key Features:
- Genuine Stihl OEM part for assured compatibility and fit (1137 121 6900)
- Heat-resistant metal construction for durability under high exhaust temperatures
- Maintains correct exhaust flow and back pressure for stable power and idle
- Helps reduce noise levels versus a worn, damaged, or missing baffle
- Direct replacement part; fits in the original mounting location without modification
- Precision-matched to the MS 193 and MS 194 series for reliable sealing and alignment
- Suitable for routine muffler servicing to support efficiency over long service intervals
Typical Applications:
Used during muffler repairs, routine servicing, or when refurbishing chainsaws that show excess noise, poor idle, or reduced power due to exhaust issues. Ideal for arborists, landscapers, grounds teams, and homeowners maintaining compact Stihl saws for pruning, crown work, sectioning small limbs, and firewood cutting. Helps restore consistent performance after impact damage or corrosion inside the silencer.
Also known as:
Exhaust deflector plate, silencer baffle, muffler insert, exhaust noise plate, muffler guide plate, exhaust partition, silencer plate. Commonly referred to as a baffle plate within the muffler assembly on compact petrol chainsaws.
Fits Models:
MS 193 C, MS 193 T, MS 193 TC, MS 194 T, MS 194 TC, MS193C, MS193T, MS193TC, MS194T, MS194T / MS194TC, MS194TC
Alternate Part Numbers:
1137-121-6900, 11371216900
Product Specifications
| L&S Part No. | 1137 121 6900 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11371216900 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part ensures compatibility and fit - Heat-resistant metal construction withstands high exhaust temperatures - Maintains correct exhaust flow for stable power and idle - Precision-matched to MS 193 and MS 194 series - Direct replacement fits original mounting location without modification |
| Fits Models | MS193C, MS193T, MS193TC | MS194T / MS194TC |

