Koyorad: Alloy Radiator: Nissan Fairlady Z Aut. 07/02-
Upgrade your Nissan 300ZX Z32 (1990–1996), also known as the Fairlady Z, with the Koyorad 53 mm R‑Series Alloy Radiator (Part No. KL021569R). Thoughtfully designed for high-output engines and front-mount intercooler setups, this radiator delivers 20–30% better cooling efficiency compared to OEM units. It's constructed from all-aluminum with a polished mirror finish and precision TIG-welded end tanks, offering showroom-quality looks and premium durability. Built with Nocolok-brazed headers, fins, and tubes—and hand-crafted Heli-arc welding—this radiator offers unparalleled strength. Despite its 53 mm core thickness, it’s a direct bolt-in replacement using OEM mounts and fan shrouds. Recommended for use with aftermarket electric fans, and compatible with automatic-transmission Zs when paired with an external cooler, this upgrade is ideal for both street and track performance builds.
USA Part Nos.: N/A
OEM Part Nos: 21460CD010
Car Models: Fairlady Z / 350Z Z33 3.5 AT 07/02-
Engine code(s): VQ35DE, VG30DETT
Diagrams:

Koyorad Code Notes
KS* 25mm core thickness, 1 row
KV* 36mm core thickness, 2 row
KH* 48mm core thickness, 2 row
KL* 53mm core thickness, 2 row
V / U06* at the end = deviation from OE
R* at the end = widerfin pitch
N* at the end = N flow, a partition in the tank to create N shape coolant flow for better cooling efficiency, triple pass
Material is Full Aluminum
Transmission - ALL MT type (No oil cooler), except for models with w/ OC indication. AT needs external oilcooler.
Fillerneck - All radiators with fillerneck are excl caps, these require the old system caps.
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