Koyorad: Alloy Radiator: TOYOTA Alion Auto 04-
Upgrade your Toyota Alion, Wish, or Corona Premio (early–mid 2000s models, manual transmission) with the Koyorad Alloy Radiator (Part No. KV011553R). Precision-crafted from all-aluminum with a thick, high-density Hyper V-Core, this radiator provides significantly improved cooling capacity over the stock unit. Featuring TIG-welded end tanks and Nocolok-brazed core, it offers durable, leak-free performance suited to both daily driving and occasional spirited use. Designed for plug-and-play installation, it fits directly using OEM hoses, fan shroud, and mounting points—no modifications required. Ideal for enhancing engine temperature stability and overall reliability.
USA Part Nos.: N/A
OEM Part Nos: 1640022190, 1640022230, 1640028350
Car Models: Alion / Wish / Isis / Opa / Corona premio / Caldina 1.8/2.0 04/00-
Engine code(s): 1AZ-FSE, 1ZZ-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.