California

Mailing Address:
Koyo Cooling Systems, Inc.
15 Doppler
Irvine, CA 92618, USA

OE Aftermarket Replacement Radiator CA Sales:
email: sales@koyorad.com

Tel: (949) 727.7054
Fax: (949) 727.7445
Toll Free: (888) 557.5696 (KOYO)
Hours of operation:
8a-5p Monday-Friday PST

All Aluminum Racing Radiator Sales:
(available by email only)
email: info@koyoradracing.com

All New Racing Website!
www.koyoradracing.com

New Jersey

Mailing Address:
Koyo Cooling Systems, Inc.
390 Starke Road Unit 2
Carlstadt, NJ 07072 USA

OE Aftermarket Replacement Radiator NJ Sales:
email: sales@koyorad.com

Tel: (201) 896.6676
Fax: (201) 896.6650
Toll Free: (877) 896.6676
Hours of operation:
8a-5p Monday-Friday EST