Description
Overview:
This engine housing is a structural and protective casing for Stihl chainsaws, matching manufacturer reference 1123 020 3034. Designed for the MS 230 and MS 250 series, it is moulded from tough, impact‐resistant polymer with a high‐visibility finish. The housing supports and aligns key engine components, provides stable mounting points for covers and handles, and helps maintain correct cooling airflow around the cylinder. It is suitable for standard and ErgoStart versions, allowing a direct fit to the specified machines. Use it to replace cracked, warped or oil‐damaged casings and to restore the chainsaw's integrity, reliability and safe operation after wear or accidental impacts during professional landscaping, tree work, or regular domestic cutting tasks.
Key Features:
- Direct-fit replacement to original specification for the listed Stihl models
- Durable polymer construction resists shocks, vibration, fuel and chain oil
- Maintains correct alignment of engine components for smooth running
- Restores protective enclosure and cooling airflow around the powerhead
- Pre-formed mounting points match the original fasteners and accessories
- Compatible with ErgoStart variants for straightforward installation
- Helps reduce unwanted vibration and prevents fastener loosening
- Suitable for professional, agricultural and domestic chainsaw use
- Supplied to OEM reference 1123 020 3034 for easy identification and cross-checking
Typical Applications:
Use when the original housing is cracked, distorted, or oil-soaked; after impacts or drops; during a powerhead rebuild; or when mounting points for covers and handles are worn. Ideal for restoring safe operation, correct fit of external parts, and consistent cooling on Stihl mid-size saws used for pruning, firewood, fencing, light felling, and general site or garden maintenance.
Also known as:
Chainsaw engine cover, chainsaw casing, chainsaw body, crankcase housing, outer engine shell, engine shroud, powerhead casing, motor housing, chassis shell.
Fits Models:
MS 210, MS 210 C, MS 230, MS 230 C, MS 250, MS 250 C, MS210, MS210C, MS230, MS230C, MS250, MS250C
Alternate Part Numbers:
1123-020-3034, 1123 020 3027, 11230203027, 11230203034
Product Specifications
| L&S Part No. | 1123 020 3034 |
|---|---|
| Manufacturer | Stihl |
| OEM No. | 11230203034 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Key Features | - Direct-fit replacement for Stihl MS 230 and MS 250 series - Impact-resistant polymer resists shocks, vibration, fuel, and oil - Maintains engine component alignment for smooth operation - Pre-formed mounting points match original fasteners - Compatible with ErgoStart variants for easy installation |
| Fits Models | MS230, MS230C | MS250, MS250C |
