Description
Overview:
The O-Ring 5 x 2.5 mm for Stihl mist blowers is a genuine Stihl replacement seal made from durable Viton (FKM) fluoroelastomer. It is designed to maintain a tight, reliable seal in contact with fuels, oils and spray chemicals, helping to prevent leaks and preserve system pressure. Sized at 5 mm internal diameter x 2.5 mm cross-section (approx. 0.20 in x 0.10 in), it suits compact sealing points commonly found in mist blower assemblies. This O-ring is suitable for Stihl SR 450 and SR 200-D models, offering consistent fit and dependable performance. The smooth, resilient material resists heat, chemicals and wear in demanding outdoor use, supporting efficient operation and reduced downtime across regular service intervals.
Key Features:
- Genuine Stihl part for assured compatibility and fit
- Viton (FKM) material for excellent resistance to fuels, oils, solvents and many agrochemicals
- Heat and wear resistant to support long service life in tough conditions
- Size: 5 mm ID x 2.5 mm CS (approx. 0.20 in x 0.10 in) for specified sealing points
- Helps prevent leaks and pressure loss in pumps, valves and line connections
- Smooth, round profile for straightforward installation and reliable seating
- Suitable for Stihl SR-series mist blowers where this size is specified
- Manufactured to common DIN 3771 O-ring dimensions for consistent performance
Typical Applications:
Used as a replacement seal in Stihl mist blowers to secure connections in chemical delivery lines, pump housings, nozzle bodies, tank fittings and air/fuel interfaces where a 5 x 2.5 mm O-ring is specified. Ideal for maintaining sealing integrity with fuel, oil and spray mixtures, reducing drips and maintaining system pressure during regular operation and after maintenance.
Also known as:
Sealing ring, gasket ring, rubber O-ring, FKM seal, Viton O-ring, 5x2.5 O-ring. These terms are commonly used for small circular seals used to prevent fluid or air leaks in handheld and backpack machinery.
Fits Models:
SR 200, SR 200-D, SR 430, SR 450
Alternate Part Numbers:
9645-951-7459, 96459517459
Product Specifications
| L&S Part No. | 9645 951 7459 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 96459517459 |
| Unit of Sale | 1 |
| Machine Type | Mist Blowers |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures compatibility with SR 200, SR 200-D, SR 450 - Made from Viton (FKM) for resistance to fuels, oils, and chemicals - Dimensions: 5 mm internal diameter x 2.5 mm cross-section - Prevents leaks and pressure loss in mist blower assemblies - Heat and wear resistant for long service life in outdoor conditions |
| Fits Models | SR 200 | SR 200-D | SR 430, SR 450 |
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