Koyorad: Alloy Radiator: TOYOTA Vios Auto 03-
Enhance the cooling performance of your Toyota Vios 1NZ-FE (2003+, automatic transmission) with the Koyorad Hyper V-Series Alloy Radiator (KH011838). Designed for direct OEM replacement, this high-performance radiator features a 48mm all-aluminum core with wide fin pitch for superior heat dissipation. Its TIG-welded construction and precision-engineered fitment ensure durability and easy installation without any modifications. Ideal for both daily driving and spirited use, the Koyorad radiator delivers reliable cooling efficiency to maintain optimal engine temperatures and prevent overheating.
USA Part Nos.: N/A
OEM Part Nos: 164000M020
Car Models: Vios XP40 1.3/1.5 AT 03/03-
Engine code(s): 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.
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