Aluminum Radiator for Nissan Murano (2003-2007) 3.5L

High-Efficiency Aluminum Radiator for 2003-2007 Nissan Murano

What it Does: The Aluminum Radiator replaces the leak-prone factory cooling unit on the 2003-2007 Murano to optimize thermal heat rejection and eliminate catastrophic plastic tank ruptures.

The Stock Nissan Murano Plastic End-Tank Fatigue

The original equipment radiator in the first-generation Z50 Murano utilizes composite plastic end tanks mechanically crimped onto a thin aluminum core with rubber elastomeric gaskets. Over continuous heat cycles, prolonged thermal expansion, and internal cooling system pressurization up to 16 PSI, the factory polymer tanks embrittle, craze, and fracture. The crimped seam joints inevitably weep coolant under operational load, leading to rapid coolant loss, severe thermal spikes, and dangerous overheating conditions that put the aluminum cylinder heads of the VQ35DE at risk of warping.

The Engineering Solution

Engineered to resolve structural weaknesses, this direct-fit unit features an all-aluminum performance construction with robust TIG-welded tanks and a furnace-brazed 2-row tube-and-fin core. Eliminating the failure-prone crimped plastic tanks, the heavy-duty aluminum construction delivers superior tensile strength and burst pressure resistance. The enlarged secondary row substantially increases fluid capacity and convective heat transfer surface area, efficiently countering thermal soak during extended idling or high-load highway driving. With precision-placed brackets and factory-spec inlet/outlet hose barbs, it drops seamlessly into the OEM front radiator support, maintaining factory fan shroud clearances.

Technical Specifications

Compatibility

• 2003-2007 Nissan Murano 3.5L V6 (SL, SE, S)

Frequently Asked Questions

Does this fit the Z50 Murano?
Yes, this is a direct fit for the 2003-2007 Nissan Murano equipped with the VQ35DE engine.

Can I reuse my factory cooling fans and mounting hardware with this radiator?
Yes, the mounting points and fan shroud brackets are engineered to mate directly with the OEM fan assembly and stock rubber isolators.

The Nissan Durability Standard

Built to handle the rigorous duty cycles of the Z50 crossover platform, this all-aluminum core ensures sustained cooling capacity and zero-leak reliability under heavy commute and towing loads.