Koyorad: Alloy Radiator: Toyota Yaris 1.3 Manual 1NZ-FE ‘99- 36mm Core Wider Fin Pitch
Upgrade your Toyota Yaris 1.3 L (1NZ‑FE, 1999–2005, manual transmission) with the Koyorad Hyper V‑Series Alloy Radiator (Part No. KV010862R). Featuring a high-density 36 mm Hyper core with wider fin pitch, it delivers improved cooling performance and coolant capacity over the stock plastic unit. Constructed from all-aluminium with precision TIG-welded end tanks and a Nocolok-brazed core, this radiator offers durability, leak-free reliability, and consistent thermal control—even during spirited driving. Designed as a direct-fit bolt-in replacement, it installs easily using your factory hoses, fan shroud, and mounts—no modifications required. Perfect for daily commute, performance builds, and enhanced engine longevity.
USA Part Nos.: N/A
OEM Part Nos: 1640021060, 1640021080, 1640021120
Car Models: Yaris / Echo / Platz / Vitz / Succed 1.3/1.5 08/99-
Engine code(s): 2NZ-FE, 1NZ-FE
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.
Please note that all cross references information are subject to errors and changes. Stock Images Used. Actual Product May Vary.