Radiators & Cooling

A common issue with the S14 and S15 200sx's (and Silvias) is cracked overflow coolant bottles. We have made these to the highest standards and to b...

One of the most common problems with S13 silvias and 180sx's is cracked overflow bottles. GKTECH have made these to the highest standards and to be...

A common issue that affects a cars coolant temps is air. Air is far less efficient at cooling than coolant. Air can also become trapped and create ...

SPAL cooling fans are the result of more than 50 years engineering experience. SPAL uses advanced modeling software and computer-assisted simulatio...

The EF3571 4.0" Fan is individually balanced for long life and features a fully sealed waterproof motor of superior quality.EF3571 4.0" SPAL THERMO...

The EF3570 5.2" Fan is individually balanced for long life and features a fully sealed waterproof motor of superior quality.Please note this fan do...

• Operating temperature range: -40'C min to 125'C max.• Intermittent use temperature: 110'C max.• Not compatible with fuel, oil or brake fluid.• Re...

• Operating temperature range: -40'C min to 125'C max.• Intermittent use temperature: 110'C max.• Not compatible with fuel, oil or brake fluid.• Re...

KOYO-KV090302 International part numberKOYO-VH090302 Is used by Koyorad USAOEM # 45111AA170, 45111AA240, 45111AA260   HYPER V SERIES 36mm Core Thic...

Part # SK-C13 (RED) Deep plunger fits all Koyorad radiators w/ filler necksPart # SK-D13 (Bottom photo BLUE) Shallow plunger fits FR-S, BRZ, and GT...

KOYO-HH021568 Is used by Koyorad USA OEM # 21410 CD010   HH Series 48mm Radiator CoreKoyorad’s new 48mm “HH” Series radiator core features an ultra...

Lowest profile high performance reversibles on the market Sealed motor tested in accordance with DIN EN 60529, dust and water resistant to IP68 Qu...

Lowest profile high performance reversibles on the market Sealed motor tested in accordance with DIN EN 60529, dust and water resistant to IP68 Qu...

SPAL cooling fans are the result of more than 50 years engineering experience. SPAL uses advanced modeling software and computer-assisted simulatio...

HH Series 48mm Radiator CoreKoyorad’s new 48mm “HH” Series radiator core features an ultra-high fin density to maximize heat transfer. Koyo designs...

This billet aluminium thermostat housing replacement has been designed by Franklin Performance to replace the factory housing on all Nissan RB engi...

The VA18-AP71/LL-42S (EF3535) 12v 16" SPAL Pusher Fan is designed for extreme performance! IMPORTANT: This fan is designed for road race use. See p...

• Operating temperature range: -40'C min to 125'C max.• Intermittent use temperature: 110'C max.• Not compatible with fuel, oil or brake fluid.• Re...

• Operating temperature range: -40'C min to 125'C max.• Intermittent use temperature: 110'C max.• Not compatible with fuel, oil or brake fluid.• Re...

• Operating temperature range: -40'C min to 125'C max.• Intermittent use temperature: 110'C max.• Not compatible with fuel, oil or brake fluid.• Re...

KOYO-KV092217 International part numberKOYO-VH13026 Is used by Koyorad USAOEM # 45119SA020, 45111SA101,OEM # 45111SA141, X4511SA101,OEM # X4511SA14...

International # KV022140R USA # V2999 OEM # 21410EV00A  V SERIES 36mm Core ThicknessKoyo leads the radiator industry in quality, performance, fitme...

KOYO-HH020252N Is used by Koyorad USA (N-Flow)  N-FLO Technology 48mm Radiator CoreWhen factory equipped radiators have inlet and outlet locations ...

KOYO-HH020214 Is used by Koyorad USA   HH Series 48mm Radiator CoreKoyorad’s new 48mm “HH” Series radiator core features an ultra-high fin density ...