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The Wheel Hub Oil Seal (77x103x18, OEM 3090331) is an essential component in the wheel assembly of Volvo trucks, designed to prevent the leakage of lubricant and keep contaminants such as dirt, dust, and water out of the wheel hub. This seal ensures optimal lubrication of wheel bearings, which is critical for the smooth operation and longevity of the truck’s wheel systems. Made from high-quality materials, this oil seal provides excellent resistance to wear, extreme temperatures, and harsh working environments.
Specifications
| Feature | Specification |
|---|---|
| OEM Part Number | 3090331 |
| Application | Volvo Truck Wheel Hub |
| Type | Wheel Hub Oil Seal |
| Dimensions | 77mm (ID) x 103mm (OD) x 18mm (Thickness) |
| Inner Diameter (ID) | 77 mm |
| Outer Diameter (OD) | 103 mm |
| Thickness | 18 mm |
| Material | Nitrile Rubber (NBR) / Polyacrylate (ACM) |
| Temperature Range | -40°C to +150°C (-40°F to +302°F) |
| Pressure Rating | High-pressure resistant |
| Function | Seals lubricant, prevents contamination |
| OEM Compatibility | Volvo trucks, various models |
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