Description
Overview:
This is a genuine Stihl engine gasket for the MS 661 and MS 661 C chainsaws, designed to restore and maintain a reliable seal between engine components. Made from durable, heat- and fuel-resistant gasket material, it helps prevent air, fuel, and oil leaks that can reduce performance or cause damage. The part is precision cut to match the original specification, ensuring a correct fit and dependable sealing without modification. As an OEM component (MPN 1144 149 0500), it supports smooth running, consistent starting, and proper tuning on Stihl's professional-grade saws. Use it during routine servicing or repairs when the original gasket shows signs of wear, compression set, or damage to keep your saw working efficiently and safely.
Genuine or Non-Genuine:
Genuine Stihl Part
Key Features:
- OEM fit and function for Stihl MS 661 and MS 661 C
- Genuine Stihl part for assured compatibility and reliability
- MPN 1144 149 0500 for accurate identification and ordering
- Durable, heat- and fuel-resistant gasket material for long service life
- Maintains airtight and oil-tight joints to minimise leaks
- Supports correct engine performance, efficiency, and safety
- Like-for-like replacement; no modifications required
- Suitable for professional and domestic use in demanding conditions
- Helps preserve engine integrity during rebuilds and servicing
Typical Applications:
Used during maintenance or repair of Stihl MS 661-series engines to replace a worn or damaged gasket and restore a proper seal. Ideal when rebuilding or refitting engine components, or when diagnosing loss of power, erratic idle, or visible leakage. Helps ensure stable performance in forestry, arborist, landscaping, and heavy-duty cutting work.
Also known as:
Chainsaw gasket, engine sealing gasket, OEM gasket, replacement engine seal, Stihl gasket, sealing washer (gasket type), service gasket.
Fits Models:
MS 661, MS 661 C, MS661, MS661C
Alternate Part Numbers:
1144-149-0500, 11441490500
Product Specifications
| L&S Part No. | 1144 149 0500 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11441490500 |
| Unit of Sale | 1 |
| Applications | MS 661, MS 661 C, MS661, MS661C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS661, MS661C |
