NISSAN 21049-VC200 O-Ring 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 21049-VC200 O-ring seal (SEAL-O RING) is an original equipment manufacturer part engineered to provide reliable and long-lasting sealing for engine fluid systems. Designed for demanding applications, it plays a critical role in maintaining pressure within the cooling or lubrication system and preventing leaks at mating surfaces of the engine block, water lines, or pump assemblies.
Technical Description and Functionality
The O-ring is a sealing element manufactured from a resilient elastomer that fits into a machined groove and deforms under radial or axial compression to create a hermetic seal between metal components. On TB48-series engines, high operating temperatures, continuous pressure cycling, and exposure to chemical media (antifreeze coolant, lubricants) subject seals to severe operating stress.
- Part Number: 21049-VC200
- Manufacturer: NISSAN (Genuine OEM part)
- Component Type: O-Ring / sealing ring
- Material Quality: High-grade heat- and chemical-resistant elastomer
- Operational Function: Prevents coolant or other operating fluid leaks and maintains required system operating pressure
Typical Symptoms of Seal Wear: Over time, elastomeric material loses its elasticity, becoming hardened, flattened, or developing micro-cracks. This can lead to coolant leakage, loss of system pressure, and insufficient engine cooling. Whenever components are disassembled during maintenance or repair, replacing the seal is mandatory to ensure reliable operation.
Compatible Vehicles
- Nissan Patrol (Y61) 4.8 [2001 - 2012] (SEAL-O RING (TB48DE))
- Nissan Safari (GCY61) 4.8 [2017 - 2017] (SEAL-O RING (TB48DE))
- Nissan Safari Pick Up (TY61) 4.8 [2012 - 2012] (SEAL-O RING (TB48DE))
- Nissan Safari Pick Up (TY61) 4.8 [2011 - 2012] (SEAL-O RING (TB48E))
- Nissan Safari Pick Up (GCTY61) 4.8 [2017 - 2017] (SEAL-O RING (TB48DE))
Technical Specifications
| Brand | NISSAN |
|---|---|
| Weight | 0.003 kg |
Compatible Vehicles
| Make | Model | Engine | Year | Notes |
|---|---|---|---|---|
| Nissan | Patrol (Y61) | 4.8 (TB48DE) | 2001 - 2012 | SEAL-O RING (TB48DE) |
| Nissan | Safari (GCY61) | 4.8 (TB48DE) | 2017 - 2017 | SEAL-O RING (TB48DE) |
| Nissan | Safari Pick Up (TY61) | 4.8 (TB48DE) | 2012 - 2012 | SEAL-O RING (TB48DE) |
| Nissan | Safari Pick Up (TY61) | 4.8 (TB48E) | 2011 - 2012 | SEAL-O RING (TB48E) |
| Nissan | Safari Pick Up (GCTY61) | 4.8 (TB48DE) | 2017 - 2017 | SEAL-O RING (TB48DE) |
Inquire About This Part
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