Koyo Aluminum Radiator - 04-08 TSX

Koyo Aluminum Radiator - 04-08 TSX

Koyorad has engineers their radiators with precision, to directly replace the OEM radiator, maintaining all mounts for the factory fans, fan switch, A/C condenser, and factory hoses. Koyorad’s advanced engineering and design methods, impeccable welds, experienced furnace brazing, and triple pressure testing for quality has earned their excellent reputation in performance.

Koyo's thick dual-core crafted aluminum radiators are a direct OEM replacement radiator's that offer maximum cooling efficiency and has integrated OEM rad-fan mounting provisions.

Koyo incorporates application specific mounting locations for all fan shrouds, inlet/outlet hoses and top/bottom mounting pins, ensuring quick and pain-free installs. Each Koyo all aluminum race radiator is Heliarc welded individually by hand. This creates the strongest aluminum to aluminum bond, to mate all components. Precision machined billet filler necks are incorporated on each Koyo radiator for strength, durability and better sealing. Construction under strict quality control and solid boxing result in tubes with optimal coolant flow and fins with highly efficient heat transfer.


  • KH series 25mm Hyper core radiator
  • Precise tube and fin alignment
  • Billet filler neck
  • Nocolok-R brazing with brushed finish
  • High density fully brazed Hyper Core
  • Precision TIG welded
  • Dual row construction
  • Bolt-on fitment with OEM fans, hoses, and sensors
  • 1/8” NPT female accessory fitting
  • Billet drain plug included
  • Triple Pressure tested for high performance needs
  • Radiator cap not included

Vehicle application: 04-08 TSX (M/T)

Koyo Aluminum Radiator - 04-08 TSX

Regular price Sale $330.00
Free Shipping
Free standard shipping applies to this item within the continental United States. Orders shipped to Alaska, Hawaii, Virgin Islands, Canada, Puerto Rico, Guam, and PO/APO/FPO boxes are subject to additional shipping charges.
Ships: 1-5 business days
This is an estimated ship date once your order is placed from JHPUSA. Ship dates do not include weekends and holidays.
California Residents Warning:
Cancer & Reproductive Harm
Welcome Newcomer