Description
Nissan OEM Coolant Pipe (21022-EB70A) – Technical Specifications
1. Core Specifications
- Part Number: 21022-EB70A
- Type: Cast iron coolant pipe (“iron water pipe”)
- Finish: Anti-corrosion coated
- Compatible Coolant: Nissan OEM Ester-based (blue/green)
- Pressure Rating: 1.6 bar
2. Vehicle Compatibility
This heavy-duty pipe is designed for Nissan VQ-series V6 engines, including:
| Model | Engine | Years |
|---|---|---|
| Nissan Altima (L33) | 3.5L VQ35DE | 2013-2018 |
| Nissan Maxima (A36) | 3.5L VQ35DE | 2016-2023 |
| Nissan Murano (Z52) | 3.5L VQ35DE | 2015-2022 |
| Nissan Pathfinder (R52) | 3.5L VQ35DE | 2013-2022 |
3. Key Design Features
✔ Reinforced neck at stress points
✔ Precision-cast for OEM fitment
✔ 3-layer electrocoating for rust prevention
✔ 32mm flange diameter with integrated mounting
4. Failure Symptoms
- Coolant leaks (visible crusty deposits)
- Overheating at idle
- Low coolant warnings without external leaks
- Corrosion pits (common in salted-road regions)
https://senlunautopart.com/shop/
Reviews
There are no reviews yet.