Product Description
The STIHL 4950 007 0803 O-Ring Set is a genuine OEM sealing kit featuring N11.5 × 2 mm nitrile (NBR90) O-rings. Engineered for high-pressure and chemical-resistant applications, this set ensures leak-proof performance in STIHL sprayers and fluid handling systems by maintaining a reliable seal under demanding use.
Key Features
✅ OEM Part Number: 4950 007 0803
✅ Contains N11.5 x 2 mm O-rings (NBR90 material)
✅ High-durometer nitrile rubber for enhanced durability
✅ Designed for sealing fluid connections and internal pump components
✅ Resistant to oils, fuel mixtures, agricultural chemicals, and pressure cycling
Benefits
✔️ Leak-Proof Sealing – Maintains tight seals in pressurised systems
✔️ Durable Under Pressure – NBR90 material resists deformation and chemical attack
✔️ Easy to Replace – Ideal for routine maintenance or repair kits
✔️ OEM Precision – Fits STIHL components without modification
✔️ Protects Equipment – Prevents fluid loss and cross-contamination
What It’s Used For
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Sealing fluid passages in STIHL sprayers and pump assemblies
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Replacing worn or damaged O-rings in service or overhaul
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Ensuring reliable performance and pressure retention
Compatible With:
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STIHL SG Series sprayers and select pump-equipped tools
(Refer to your STIHL parts diagram or manual to confirm fitment)
