Koyorad: Alloy Radiator: NISSAN Datsun 510
Upgrade your Datsun/Nissan 510 (1968–1973, 1.6 L manual) with the Koyorad HH-Series 48 mm alloy radiator (KH022598 / HH022598). Featuring a thick, high-efficiency core with ultra-high fin density, this radiator delivers up to 35% more cooling capacity, doubling coolant volume for improved thermal stability during spirited driving or track use. Constructed with all-aluminum precision, it’s Nocolok-brazed, TIG-welded, and polished to a mirror finish for durability and timeless appeal. The direct-fit design ensures a bolt-in replacement with factory fan shrouds, hoses, and mounts—no modifications required. Includes a billet filler neck and 1/8″ NPT accessory port for aftermarket sensor support.
USA Part Nos.: HH022598
OEM Part Nos: N/A
Car Models: Bluebird / 1600 510 1.6 10/67-
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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