Discriptions
OEM Nissan Water Pump O-Ring Seal
Product Information
| Brand | OEM Nissan |
| Product Type | Water Pump O-Ring Seal |
| Manufacturer Part Number | 21049-JK20B |
| Position | Front Water Pump O-Ring |
| Application | Engine Cooling System / Water Pump |
| Material | OEM High-Temperature Coolant-Resistant Rubber |
| Installation | Direct OEM Replacement |
| Condition | Brand New Genuine Nissan |
Key Features
- 100% Genuine OEM Nissan water pump O-ring.
- Seals the water pump to prevent coolant leaks.
- Manufactured from heat- and coolant-resistant rubber.
- Recommended whenever replacing the water pump.
- Designed for long-lasting durability and reliable sealing.
Vehicle Compatibility
- Nissan 350Z (Z33) – VQ35HR
- Nissan 370Z (Z34) – VQ37VHR
- Nissan Skyline V36
- Nissan GT-R R35 – VR38DETT
- Infiniti G35, G37, Q50, Q60
Important: This is the front water pump O-ring (21049-JK20B). Verify your VIN or existing part number before ordering, as some applications also use the rear O-ring (21049-JK20A).
Package Contents
- 1 × Genuine OEM Nissan Water Pump O-Ring Seal.
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