Description
Overview:
This engine housing is a Genuine Stihl OEM part designed for the compact Stihl chainsaw range, including the MS171 and MS181. It forms the main outer body around the engine, giving structural support and protecting internal components from impact, debris, and vibration. The housing is made from a durable, impact‐resistant polymer suitable for regular outdoor use. It is precision‐moulded to match factory specifications, helping to maintain correct alignment of moving parts and consistent performance. Ideal for repairs and restorations where the original casing is cracked, worn, or damaged, it provides a dependable base for refitting associated components. Built for Stihl machines, it restores the saw's integrity and helps ensure reliable running in both professional and domestic settings.
Key Features:
- Genuine Stihl OEM component for assured compatibility and quality
- Precision fit for the listed models to maintain correct engine geometry
- Robust, impact‐resistant polymer construction for long service life
- Designed to handle vibration, weather, and typical jobsite conditions
- Helps protect internal parts from dust, chips, and accidental knocks
- Supports consistent performance by keeping assemblies correctly located
- Straightforward replacement for damaged or fatigued housings
- OEM colour and finish for a factory‐standard appearance
- Compatible with standard Stihl fasteners and fittings on the specified models
- Suitable for professional users, grounds teams, and DIY maintenance
Typical Applications:
Used when refurbishing a chainsaw after impact damage, cracking, or wear to the original casing. Suitable during routine overhauls, winter servicing, or when preparing machines for regular site work. Helps restore correct fit and protection for engines on Stihl saws used in arboriculture, landscaping, agriculture, and grounds maintenance.
Also known as:
Crankcase housing, crankcase shell, powerhead casing, body shell, saw chassis, outer shroud, motor shell, engine shroud, power unit body, casing shell.
Fits Models:
MS171, MS171C, MS181, MS181C, MS211, MS211C, 181, 181-Z, 181Z, 211, 211-Z, 211Z
Alternate Part Numbers:
1139 020 3006, 11390203006
Product Specifications
| L&S Part No. | 1139 020 3006 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11390203006 |
| Unit of Sale | 1 |
| Applications | 181, 181-Z, 181Z, 211, 211-Z, 211Z, MS171, MS171C, MS181, MS181C, MS211, MS211C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS171, MS171C | MS181, MS181C | MS211, MS211C |
