Description
Overview:
The Service Kit for Stihl MS661 Chainsaw (OEM No. 1144 007 4101) is a genuine Stihl maintenance pack designed for the MS661 and MS661C professional petrol chainsaws. It brings together OEM-grade components to refresh key wear items in the intake, fuel and ignition systems, helping the engine breathe, fuel and spark correctly. Built to Stihl's standards for fit and durability, the kit supports strong cutting performance, reliable starting and cleaner running in tough timber work. It is suitable for routine DIY servicing or workshop use, reducing downtime and helping to extend engine life when used with quality 2‐stroke oil and clean fuel. A practical choice for users who want consistent performance and the assurance of genuine compatibility.
Key Features:
- Genuine Stihl part (OEM 1144 007 4101) for direct fit and correct specification
- OEM components matched to the MS661 platform for reliable operation
- Supports easy starting, stable idle and strong acceleration under load
- Helps protect the engine from dust ingress and contaminated fuel
- Smooth, straightforward installation with basic tools and clear access on the saw
- Durable materials suited to heavy-duty forestry and arborist work
- Helps maintain fuel efficiency and reduce unnecessary emissions when serviced on schedule
- Cost-effective way to complete a routine service in one go
- Suitable for both professional workshops and competent DIY users
- Backed by Stihl's quality control for consistency and long service life
Typical Applications:
Routine servicing of Stihl MS661-series chainsaws used in felling, logging, milling and firewood processing. Ideal when performance drops, starting becomes harder, or after dusty site work. Use during scheduled maintenance to keep cutting speed, throttle response and reliability consistent across demanding jobs in forestry, arboriculture and site clearance.
Also known as:
Stihl MS661 service kit, MS661C maintenance kit, chainsaw service pack, tune‐up kit for Stihl 90-100 cc class saws, filter and ignition service set, OEM service pack for Stihl professional chainsaws.
Fits Models:
MS661, MS661C
Product Specifications
| L&S Part No. | 1144 007 4101 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11440074101 |
| Unit of Sale | 1 |
| Applications | MS661, MS661C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS661, MS661C |
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