Description
Overview:
This O-Ring 4 x 1.5 for Stihl chainsaws is a Genuine Stihl Part designed to keep critical joints sealed and leak-free. Made from durable rubber, it provides a reliable seal for small-diameter connections found in fuel, oil, and air systems on compact pro and homeowner saws. It is engineered for an accurate fit on Stihl MS 192 T and MS 192 TC, among other models, helping maintain performance and reduce downtime. The size is 4 x 1.5 mm (approx. 0.16 x 0.06 inches), matched to Stihl specifications for consistent sealing pressure. OEM Part No. 9645 945 7444 ensures assured compatibility and quality. Ideal for tradespeople and DIY users who need a dependable, easy-to-fit sealing solution for routine maintenance or repairs.
Key Features:
- Genuine Stihl part for assured compatibility and long service life
- Precision size 4 x 1.5 mm (approx. 0.16 x 0.06 inches) for a snug, reliable seal
- Durable rubber construction to resist common chainsaw fluids and temperatures
- Helps prevent fuel and oil leaks that can affect performance and cause damage
- Stable sealing under vibration and repeated thermal cycles
- Simple to install with standard hand tools, minimising downtime
- Suitable for routine maintenance and as a direct like-for-like replacement
- Manufactured to OEM standards for consistent fit and function
Typical Applications:
Used to seal small couplings and passages in chainsaw systems, such as fuel, oil, and air pathways where a compact ring seal is needed. Common during carburettor servicing, line replacements, or reassembly after cleaning. Helps maintain correct pressure and prevents seepage that can lead to poor running, mess, or accelerated wear.
Also known as:
Seal ring, toric ring, O-seal, rubber seal, packing ring, round-section seal, ring gasket.
Fits Models:
029, 030, 031, 039, MS 150 C, MS 150 T C, MS 151 C, MS 151 TC, MS 192 C, MS 192 T, MS 192 TC, MS 201, MS 201 C, MS 201 T, MS 201 TC, MS 290, MS 310, MS 311, MS 390, MS 391
Alternate Part Numbers:
9645-945-7444, 96459457444
Product Specifications
| L&S Part No. | 9645 945 7444 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 96459457444 |
| Unit of Sale | 1 |
| Applications | 029, 030, 031, 039, MS 150 C, MS 150 T C, MS 151 C, MS 151 TC, MS 192 C, MS 192 T, MS 192 TC, MS 201, MS 201 C, MS 201 T, MS 201 TC, MS 290, MS 310, MS 311, MS 390, MS 391, MS150C, MS150T C, MS150TC, MS151C, MS151TC, MS192C, MS192T, MS192TC, MS201, MS201C, MS201T, MS201TC, MS290, MS310, MS311, MS390, MS391 |
| Machine Type | Chainsaws |
| Fits Models | MS290, MS310, MS390 | 030, 031 | 029, 039 | MS192C, MS192T, MS192TC | MS201, MS201C, MS201T, MS201TC | MS150T C | MS311 | MS391 | MS150C | MS151C, MS151TC |
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