Description
Overview:
This genuine Stihl Cylinder with Piston (Ø 33 mm / 1.30 inches) restores the engine top-end on selected Stihl hedge trimmers, including HS 46 and HS 46 C-E. Built from hard-wearing alloy with precision machining, it is designed to maintain correct compression, smooth running and reliable starting. The cylinder and matched piston are engineered for a direct fit to the specified engines, helping keep cut quality and throttle response consistent during regular use. As an OEM component (4242 020 1201), it replaces the earlier 4242 020 1200 and supports long service intervals when fitted and maintained correctly. Ideal for routine rebuilds or repairs after wear or scoring, it is suitable for users who need dependable performance in professional and domestic hedge trimming.
Key Features:
- Genuine Stihl replacement for accurate fit and factory-level performance
- 33 mm (1.30 inches) bore size to match the original engine specification
- Robust alloy construction for durability under sustained use
- Helps restore compression, power delivery and fuel efficiency
- Smooth-running operation supports clean cutting and consistent idling
- Direct-fit component for the listed models; no modification required
- Replaces previous OEM number 4242 020 1200 for simple parts identification
- Suitable for planned maintenance or top-end repairs after wear or scoring
- Designed for straightforward installation with standard workshop tools
- Backed by Stihl's quality standards for reliability in demanding conditions
Typical Applications:
Used to refurbish the top end of Stihl hedge trimmers that show low compression, hard starting, reduced power or visible cylinder wear. Suitable for routine servicing by landscapers, grounds teams, local authorities and homeowners maintaining hedges, shrubs and boundary plants. Helps extend machine life and preserve cut quality on frequent trimming schedules.
Also known as:
Cylinder barrel, cylinder pot, top-end kit, top-end assembly, bore kit, engine cylinder and piston set, hedge trimmer cylinder kit, jug, piston and cylinder pack.
Fits Models:
HS 46
HS 46 C-E
HS 46 C-E Z
HS 46-Z
HS 56 C-E
HS 56 C-E Z
HS 56-Z
HS46
HS46Z
HS56
HS56Z
Alternate Part Numbers:
4242-020-1201, 4242-020-1200, 4242 020 1200, 42420201201, 42420201200
Product Specifications
| L&S Part No. | 4242 020 1201 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42420201201 |
| Unit of Sale | 1 |
| Machine Type | Hedgetrimmers |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl replacement for accurate fit and factory-level performance - 33 mm (1.30 inches) bore size matches original specification - Direct-fit component for HS 46 and HS 56 models - Robust alloy construction for durability under sustained use - Replaces OEM number 4242 020 1200 for easy identification |
| Fits Models | HS56 |
Reviews
Ask a Question
Compatibility
Customers also bought
Related Products
-
![]()
Set Of Gaskets for Stihl HS46 - 4242 007 1600£12.54 £10.45
