Description
Nissan OEM Iron Water Pipe (21022-EB70C) – Technical Specifications
1. Core Specifications
- Part Number: 21022-EB70C
- Material: High-silicon cast iron (corrosion-resistant)
- Type: Coolant transfer pipe (connects engine block to thermostat/water pump)
- Coating: Triple-layer electroplated finish (zinc-nickel alloy)
- Pressure Rating: 1.8 bar
- Operating Temp: -40°C to +150°C
2. Vehicle Compatibility
Fits Nissan/Infiniti models with VQ & VR engines, including:
| Model | Engine | Years | Notes |
|---|---|---|---|
| Nissan Altima (L34) | 2.5L QR25DE | 2019–Present | Requires gasket 21025-EB70A |
| Nissan Maxima (A36) | 3.5L VQ35DE | 2016–2023 | Updated revision |
| Infiniti Q50 (V37) | 3.0L VR30DDTT | 2016–Present | Turbo models only |
| Nissan Murano (Z52) | 3.5L VQ35DE | 2015–2022 | Check for TSB updates |
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