Description
O-Ring E2!HD Ø17.3 x Ø2.4 – Part No. 50221004
The O-Ring E2!HD Ø17.3 x Ø2.4 (Part No. 50221004) is a precision-engineered sealing component designed specifically for E2!HD hub and axle assemblies used in commercial trailers and heavy-duty transport applications. Manufactured to provide a dependable seal, this O-ring helps prevent the ingress of dirt, dust, moisture, and other contaminants while retaining lubricants within critical wheel-end components.
With dimensions of 17.3mm internal diameter and 2.4mm cross-section, this high-quality sealing ring is designed for accurate fitment and reliable sealing performance. It helps protect bearings, hub assemblies, and related components from premature wear caused by contamination and lubricant loss, contributing to improved reliability and reduced maintenance requirements.
Constructed from durable elastomer materials, the O-ring offers excellent resistance to vibration, temperature fluctuations, grease, and environmental exposure. It is ideal for routine maintenance, hub servicing, axle refurbishment, and replacement of worn or damaged seals.
Key Features:
- Precision sealing O-ring for E2!HD hub systems
- Part Number: 50221004
- Dimensions: Ø17.3 x Ø2.4mm
- Designed for E2!HD hub and axle applications
- Helps retain lubricants and prevent contamination
- Protects bearings and wheel-end components
- Durable elastomer construction
- Resistant to vibration, grease, and temperature changes
- Precision-manufactured for reliable sealing performance
- Ideal for maintenance, repair, and replacement





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