Genuine Nissan Water Pump O-Ring Seal - 350Z HR & 370Z - 21049-JK20B
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Description
Genuine Nissan water-pump O-ring seal for VQ35HR and VQ37VHR engines. It provides the correct factory seal between the water pump and engine cooling-system passage.
Fitment
- Nissan 350Z 2007–2008 – VQ35HR – inner / No. 2 water-pump O-ring
- Nissan 370Z 2009–2020 – VQ37VHR – outer / No. 1 water-pump O-ring
- Suitable for manual and automatic transmission models
- Not suitable for 2003–2006 VQ35DE 350Z models
Product Details
| Brand | Genuine Nissan |
|---|---|
| Part Number | 21049-JK20B |
| Product Type | Water-pump O-ring seal |
| 350Z Position | Inner / No. 2 |
| 370Z Position | Outer / No. 1 |
| Quantity | 1 O-ring |
Why Choose This Product?
- Genuine Nissan replacement seal manufactured for the applicable water-pump position.
- Correct fit for VQ35HR and VQ37VHR cooling-system applications.
- Suitable for preventative replacement during water-pump or front timing-cover work.
Complete the Water-Pump Seal Replacement
The water pump also uses a second, differently sized seal: Genuine Nissan Water Pump O-Ring Seal – 21049-JK20A.

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$9.95
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