Description
Overview:
This is a genuine Stihl cylinder with piston for the HL92C and HL92KC petrol hedgetrimmers. It replaces a worn top end to restore compression, starting, and cutting performance. The assembly features a 33 mm (1.30 in) bore sized for these engines, with durable aluminium-alloy construction for good heat transfer and longevity. Designed to match factory dimensions, it provides correct port timing and a snug fit for reliable running. It is a direct replacement for OEM No. 4149 020 1201 and is suitable for routine overhaul or repair where power has dropped due to scoring, loss of compression, or general wear. Ideal for professional landscapers and homeowners wanting dependable performance from their Stihl hedge trimmers.
Key Features:
- Genuine Stihl part for assured compatibility and fit
- 33 mm (1.30 in) bore to match the original engine specification
- Direct replacement for OEM No. 4149 020 1201
- Precision-machined components to help restore compression and power
- Durable aluminium-alloy construction for efficient heat dissipation
- Designed for smooth running and reliable cold and hot starts
- Helps reduce fuel waste by improving engine sealing and efficiency
- Clean casting and port alignment to support consistent performance
- Suitable for professional and domestic maintenance schedules
- Straightforward swap for the original unit with standard workshop tools
Typical Applications:
Used during engine rebuilds or repairs to address loss of compression, poor starting, reduced cutting power, or damage from scoring or seizure. Suitable for hedgetrimmers used in garden maintenance, landscaping, estate upkeep, and grounds care, keeping Stihl equipment operating efficiently through the season.
Also known as:
Top-end assembly, barrel and piston set, 33 mm bore set, engine barrel, top end rebuild part, 33 mm top end.
Fits Models:
HL92C, HL92KC
Alternate Part Numbers:
4149-020-1201, 41490201201
Product Specifications
| L&S Part No. | 4149 020 1201 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41490201201 |
| Unit of Sale | 1 |
| Machine Type | Hedgetrimmers |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures compatibility with HL92C, HL92KC models - 33 mm bore matches original engine specification - Direct replacement for OEM No. 4149 020 1201 - Aluminium-alloy construction for efficient heat dissipation - Precision-machined to restore compression and power |
| Fits Models | HL92C, HL92KC |


