X-Line Performance Aluminum Radiator

The Mishimoto X-Line Performance Aluminum Radiator for the 2003-2006 Nissan 350Z is a direct-fit aluminum radiator with a 36mm core, densely packed fins providing a 92% increase in external fin area over stock, and TIG-welded aluminum end tanks, built for 350Z builds from drift to autocross.

• Part number: MMRAD-350Z-03X
• Direct fit for the 2003-2006 Nissan 350Z
• Strategically engineered core provides a 92% increase in external fin area over stock
• 36mm-thick core yields a 117% increase in core volume over stock
• 75% increase in fluid capacity over stock
• Robust TIG-welded aluminum construction
• Includes a magnetic drain plug to capture metallic contaminants in the coolant
• Includes 1.3 bar high-pressure radiator cap
• Mishimoto Lifetime Warranty

Frequently Asked Questions

Does this radiator fit my 350Z?
Yes — this X-Line radiator is a direct fit for the 2003-2006 Nissan 350Z.

What is included in the box?
The box includes (1) Mishimoto X-Line performance aluminum radiator, (1) Mishimoto 1.3 bar radiator cap, and (1) Mishimoto M12 x 1.5 magnetic drain plug, covered by the Mishimoto Lifetime Warranty.

How much larger is this core than stock?
The 36mm core provides a 117% increase in core volume over the 16mm stock unit, with a 92% increase in external fin area and a 75% increase in fluid capacity.

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