NISSAN 40227-C8200 Dust Seal
Genuine part. Fitment information is for reference only. To ensure 100% compatibility, please send us a message with your VIN number before ordering.
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Product Description
The genuine NISSAN 40227-C8200 dust seal (SEAL-DUST) is a premium-quality, original OEM part that plays a vital role in protecting the vehicle mechanical assemblies. Its primary function is to form an effective barrier against external contaminants—such as dust, mud, water, and other abrasive substances—while preventing internal lubricant (bearing grease or gear oil) from escaping.
Key Functions and Operating Principle
The dust seal features a precision-engineered sealing lip that exerts continuous, optimal contact pressure on the rotating shaft surface. This design minimizes friction and heat generation while ensuring maximum sealing performance. The metal reinforcing ring guarantees a precise and secure press fit in the housing bore, preventing displacement even under high-vibration operating conditions.
Signs and Consequences of Failure
Natural aging of the seal, high operating temperatures, or mechanical stress can lead to wear or cracking of the sealing lip. Common symptoms of failure include:
- Presence of oil or grease traces in the immediate area around the seal.
- Visually noticeable cracking, hardening, or tearing on the elastomer lip.
- Metallic rubbing or grinding noises from the bearings, indicating loss of lubrication and ingress of contaminants.
Timely replacement of a damaged dust seal is essential, as contaminated lubricant leads to premature and severe damage to costly bearings and shafts.
Technical Specifications
- Manufacturer: NISSAN (Original Equipment Manufacturer)
- Part Number: 40227-C8200
- Part Type: Dust Seal / Radial Shaft Seal (SEAL-DUST)
- Material: Specialized high-temperature and oil-resistant elastomer (NBR/FKM) with metal reinforcement
- Application Area: Sealing of rotating shafts in drivetrain and chassis/suspension systems
Technical Specifications
| Brand | NISSAN |
|---|---|
| Weight | 0.070 kg |
Compatible Vehicles
| Make | Model | Engine | Year | Notes |
|---|---|---|---|---|
| Nissan | Patrol (Y61) | All Engines | 1997 - 2016 | SEAL-DUST |
| Nissan | Safari (GCY61) | 4.8 (TB48DE) | 2017 - 2017 | SEAL-DUST (TB48DE) |
| Nissan | Safari Pick Up (GCTY61) | 4.8 (TB48DE) | 2017 - 2017 | SEAL-DUST (TB48DE) |
| Nissan | Safari Pick Up (TY61) | All Engines | 2004 - 2012 | SEAL-DUST |
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