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Thursday, September 3, 2020


Koyorad is proud to introduce a high-performance radiator for the Japanese market 2JZ-GTE powered JZS161 Toyota Aristo.  This is an off-the-shelf application taken directly from our Japanese catalog and an excellent choice for the user who will retain the automatic transmission, but is also compatible with manual transmission models.  This radiator features Koyorad's robust copper/brass construction with anti-corrosive gloss black coating, and a three row high density core measuring over twice the thickness of the OEM unit for improved heat capacity and efficiency.  Factory fans, AC condenser, OEM radiator hoses and mounting provisions, are 100% compatible and will not require any modifications for installation.  Koyorad’s advanced engineering and design, proficiency in furnace brazing, and triple pressure testing for quality has earned their excellent reputation in performance cooling worldwide.



  • Three row, high density 50mm Hyper copper core
  • Robust brass tank construction with stamped Koyorad logo
  • Expert brazing by hand and oven furnace
  • High gloss black coating for corrosion resistance
  • Compatible with OEM fans, hoses and original mounting provisions
  • Integrated concentric style automatic transmission cooler
  • Triple pressure tested during manufacturing process for quality

Part #


97-05 Toyota Aristo 2JZ-GTE AT/MT (JZS161 chassis)


Copper and Brass construction with internal concentric automatic transmission cooler


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