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 ...

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...

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

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...

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...

• 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...

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...

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

Individually balanced for long life, the EF3553 7.5" SPAL Pusher Fan features a fully sealed water & dust-proof motor of superior quality.  EF3...

Individually balanced for long life, the EF3573 7.5" SPAL Puller Fan features a fully sealed water & dust-proof motor of superior quality.  EF3...

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...

Individually balanced for long life, the EF3602 6.5" SPAL Puller Fan features a fully sealed water & dust-proof motor of superior quality. EF36...

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...

Spal  Thermo fan gasket ONLY, EF3552 This gasket is a specifically designed rubber gasket to use exclusively with SPAL's 16" fan range. The EF3552 ...

The VA18-AP70/LL/F-59A (EF3634) 12v 16" SPAL Puller Fan is designed for extreme performance! IMPORTANT: This fan is designed for road race use. See...

• 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...