Description
Overview:
This genuine Stihl gasket set (MPN 1144 007 1601) is designed to restore and maintain airtight, fuel-tight and oil-tight seals throughout the engine on Stihl professional petrol chainsaws. Made from durable, fuel- and heat‐resistant composite gasket materials, it helps prevent air leaks, maintain compression, and keep oil and fuel where they should be. The set is engineered to OEM dimensions for a precise fit on the MS 661 series, supporting reliable performance under heavy cutting loads. Ideal for routine maintenance or a full top-end or crankcase reseal, it helps your chainsaw start cleanly, idle steadily and deliver consistent power. Genuine Stihl quality gives confidence when servicing models such as the MS 661 and MS 661-RZ.
Key Features:
- Genuine Stihl part for exact fit and reliable sealing
- Helps maintain compression and prevents air, fuel and oil leaks
- Durable materials specified for high temperature and fuel/oil exposure
- Cut to OEM dimensions to match factory tolerances
- Supports top-end rebuilds, crankcase reseals and routine servicing
- Aids smooth starting, stable idle and consistent cutting performance
- Compatible across MS 661-series variants for straightforward selection
- Easy to fit with standard hand tools when following service guidance
- Direct replacement for OEM 1144 007 1601
- Helps extend engine life by reducing wear from lean running or contamination
Typical Applications:
Used during cylinder and piston work, crankcase splitting and resealing, carburettor or intake service, muffler removal/refit, and leak diagnosis. Suitable for preventative maintenance, post-seizure rebuilds, or restoring performance on hard‐used saws in forestry, arboriculture, construction and firewood processing.
Also known as:
Chainsaw gasket kit, engine gasket set, MS 661 gasket set, crankcase gasket set, cylinder base gasket kit, carburettor and intake gasket set for Stihl 661 series.
Fits Models:
MS 661, MS 661-RZ, MS 661-Z, MS661, MS661C
Alternate Part Numbers:
1144 007 1601, 1144-007-1601, 11440071601
Product Specifications
| L&S Part No. | 1144 007 1601 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11440071601 |
| Unit of Sale | 1 |
| Applications | MS 661, MS661, MS661C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS661, MS661C |
