Koyo | Koyorad is a Japanese manufacturer of Aluminum Performance Radiators with superior quality, materials, precision hand welds, and reliability. Koyo | Koyorad is a brand name that has become is synonymous to QUALITY and RELIABILITY around the world.
Comp Spec IS300 Radiator is here!   Tuesday, September 21, 2021
- Comp Spec IS300 Radiator VH010934N! Koyorad has improved upon the cooling performance for heavily modified 01-05 Lexus IS300 vehicles and is proud to announce a brand-new competition-spec all-aluminum racing radiator for turbocha...
Aluminum filler necks 8th Gen Civic!   Wednesday, July 7, 2021
- Koyorad is proud to introduce a direct replacement, all-aluminum filler neck for the 2006-2011 Honda Civic. Part# FN2313. This is an all- aluminum upgrade to the aged and brittle stock plastic unit.
Replacement fittings for VH091662   Tuesday, July 6, 2021
- Replacement coolant reservoir adapter fittings for part# VH091662 are now available for purchase separately
GX470 and 4th Gen 4Runner Radiator!   Wednesday, March 3, 2021
- GX470 and 4th Gen 4Runner Radiator! Part # VH011703N. Koyorad is proud to introduce an all-aluminum performance radiator for the 4th Generation 03-09 Toyota 4Runner and 03-09 Lexus GX470. Features include Koyorad's NFLO triple p...
5th Generation 4Runner Radiator!   Wednesday, March 3, 2021
- 5th Generation 4Runner Radiator - Part# VH012493. Koyorad is proud to announce an all-aluminum high-performance radiator for the 5th Generation (2010-2020) Toyota 4Runner with 4.0L V6. Koyorad’s high density HyperCore measures 36...
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