Description
Overview:
This O-Ring 6.1 x 1.6 is a genuine Stihl sealing ring designed for use on mid-size Stihl chainsaws, including the MS 250 and MS 250 C. Made from durable, fuel- and oil-resistant rubber, it provides a tight, reliable seal at small joints and fittings to prevent leaks and air ingress. The precise sizing of 6.1 mm internal diameter by 1.6 mm cross-section ensures correct seating and compatibility where specified. As an OEM component from Stihl, it is built to match factory tolerances for dependable fit and service life. Ideal for routine maintenance and repairs, this compact O-ring helps maintain smooth running and protects surrounding components by keeping oil and fuel where they should be.
Key Features:
- Genuine Stihl OEM part for correct fit and reliability
- Dimensions: 6.1 mm ID x 1.6 mm section for precise sealing
- Fuel- and oil-resistant rubber for durability in harsh conditions
- Helps prevent fuel and bar oil leaks and air leaks
- Supports consistent running and easier tuning of the engine
- Simple, like-for-like replacement; no modifications required
- Compact, light, and easy to keep as a maintenance spare
- Stihl part no. 9646 945 0355 for straightforward identification
Typical Applications:
Used to seal small connections on Stihl chainsaws such as fuel system joints, oil system fittings, and related housings. Common during servicing, carburettor work, oil pump maintenance, line replacement, or general rebuilds, where it restores sealing integrity and reduces the risk of leaks and poor running.
Also known as:
Sealing ring, toric ring, gasket ring, O sealing ring, round-section seal, elastomer ring, rubber seal.
Fits Models:
021, 023, 025, MS 210, MS 210 C, MS 230, MS 230 C, MS 250, MS 250 C, MS210, MS210C, MS230, MS230C, MS250, MS250C
Alternate Part Numbers:
9646-945-0355, 96469450355
Product Specifications
| L&S Part No. | 9646 945 0355 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 96469450355 |
| Unit of Sale | 1 |
| Applications | 021, 023, 025, MS 210, MS 210 C, MS 230, MS 230 C, MS 250, MS 250 C, MS210, MS210C, MS230, MS230C, MS250, MS250C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS230, MS230C | MS250, MS250C | 021, 023, 025 |
