

Radium
Radium Engineering Coolant Tank Kit – Nissan R35 GT-R
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The Radium Engineering Coolant Expansion Tank for the Nissan GT-R (R35) is a high-performance replacement for the OEM plastic coolant tank, designed to withstand the intense heat cycles that can cause plastic tanks to fail over time. CNC machined from billet aluminium and anodized for increased durability, this tank offers superior heat transfer compared to the factory plastic tank, making it ideal for both street and racing applications.
The kit directly replaces the plastic OEM tank without requiring permanent modifications to the vehicle. A specially designed mounting bracket secures to existing threaded holes, and the adapter fittings interface seamlessly with the factory coolant lines. This replacement tank maintains the same functionality as the original system, but its reduced size allows for more room in the engine bay, making it easier to access the engine for servicing and providing space for other modifications.
The tank’s internal design features two chambers with cross-over passages at the top and bottom, as well as an internal swirl feature to aid in deaerating the system, ensuring optimal cooling performance.
Features:
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CNC machined billet aluminium construction for durability and improved thermal conductivity
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Anodized finish for enhanced longevity and corrosion resistance
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Direct replacement for the plastic OEM tank with no permanent modifications required
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Specially designed mounting bracket for secure installation using existing threaded holes
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Adapter fittings interface with the factory coolant lines
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Reduced size for increased engine bay space and easier access for maintenance
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Two internal chambers with cross-over passages for efficient coolant flow
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Internal swirl feature to help deaerate the system
Contents
2-piece billet aluminium tank
Aluminium mounting bracket
Aluminium adapter fittings
Overflow hose (7/32")
Stainless steel hardware
No instructions available for this product.