Koyo N-FLO Aluminum Radiator — Fits 89-92 Mazda RX-7 1.3L FC NA/Turbo MT

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SKU: KOYHH060643N
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Sale price$505.99 Regular price$562.20
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Koyo

Koyo engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Koyo lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Experience Superior Cooling with Koyo N-FLO Radiator

Enhance the cooling efficiency of your 1989-1992 Mazda RX-7 FC (1.3L NA/Turbo) with the Koyo N-FLO Technology Radiator (HH060643N). Specifically designed for manual transmission models, this high-performance radiator utilizes Koyo's innovative N-FLO dual-pass design, significantly improving heat dissipation over stock units. Keep your rotary engine running cooler and more consistently, whether on the street or the track.

Precision Engineering for Mazda RX-7 FC

The Koyo N-FLO radiator is meticulously engineered to provide a direct fit for your FC chassis, ensuring optimal performance and reliability. While installation requires minor trimming of the OEM fan shroud and is not compatible with the OEM intake snorkel, the benefits of enhanced cooling far outweigh these small modifications. This radiator is a crucial upgrade for any RX-7 owner looking to prevent overheating and maintain peak engine performance.

  • Designed for 1989-1992 Mazda RX-7 FC 1.3L (NA/Turbo)
  • Manual Transmission (MT) specific
  • Features Koyo's N-FLO Dual Pass Technology
  • All-aluminum construction for maximum heat transfer
  • Requires minor trimming of OEM fan shroud
  • Not compatible with OEM intake snorkel

Invest in the ultimate cooling solution for your Mazda RX-7 FC. Get your Koyo N-FLO Radiator today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1989-1990 Mazda RX-7 GTU
1989-1990 Mazda RX-7 GTUs
1989-1990 Mazda RX-7 GXL
1989-1990 Mazda RX-7 GXL 2+2
1989-1991 Mazda RX-7 Convertible
1989-1991 Mazda RX-7 Turbo
1991 Mazda RX-7 Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Koyo

Koyo engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Koyo lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Experience Superior Cooling with Koyo N-FLO Radiator

Enhance the cooling efficiency of your 1989-1992 Mazda RX-7 FC (1.3L NA/Turbo) with the Koyo N-FLO Technology Radiator (HH060643N). Specifically designed for manual transmission models, this high-performance radiator utilizes Koyo's innovative N-FLO dual-pass design, significantly improving heat dissipation over stock units. Keep your rotary engine running cooler and more consistently, whether on the street or the track.

Precision Engineering for Mazda RX-7 FC

The Koyo N-FLO radiator is meticulously engineered to provide a direct fit for your FC chassis, ensuring optimal performance and reliability. While installation requires minor trimming of the OEM fan shroud and is not compatible with the OEM intake snorkel, the benefits of enhanced cooling far outweigh these small modifications. This radiator is a crucial upgrade for any RX-7 owner looking to prevent overheating and maintain peak engine performance.

  • Designed for 1989-1992 Mazda RX-7 FC 1.3L (NA/Turbo)
  • Manual Transmission (MT) specific
  • Features Koyo's N-FLO Dual Pass Technology
  • All-aluminum construction for maximum heat transfer
  • Requires minor trimming of OEM fan shroud
  • Not compatible with OEM intake snorkel

Invest in the ultimate cooling solution for your Mazda RX-7 FC. Get your Koyo N-FLO Radiator today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1989-1990 Mazda RX-7 GTU
1989-1990 Mazda RX-7 GTUs
1989-1990 Mazda RX-7 GXL
1989-1990 Mazda RX-7 GXL 2+2
1989-1991 Mazda RX-7 Convertible
1989-1991 Mazda RX-7 Turbo
1991 Mazda RX-7 Base

Product Details

Product Description

About Koyo

Koyo engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Koyo lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Experience Superior Cooling with Koyo N-FLO Radiator

Enhance the cooling efficiency of your 1989-1992 Mazda RX-7 FC (1.3L NA/Turbo) with the Koyo N-FLO Technology Radiator (HH060643N). Specifically designed for manual transmission models, this high-performance radiator utilizes Koyo's innovative N-FLO dual-pass design, significantly improving heat dissipation over stock units. Keep your rotary engine running cooler and more consistently, whether on the street or the track.

Precision Engineering for Mazda RX-7 FC

The Koyo N-FLO radiator is meticulously engineered to provide a direct fit for your FC chassis, ensuring optimal performance and reliability. While installation requires minor trimming of the OEM fan shroud and is not compatible with the OEM intake snorkel, the benefits of enhanced cooling far outweigh these small modifications. This radiator is a crucial upgrade for any RX-7 owner looking to prevent overheating and maintain peak engine performance.

  • Designed for 1989-1992 Mazda RX-7 FC 1.3L (NA/Turbo)
  • Manual Transmission (MT) specific
  • Features Koyo's N-FLO Dual Pass Technology
  • All-aluminum construction for maximum heat transfer
  • Requires minor trimming of OEM fan shroud
  • Not compatible with OEM intake snorkel

Invest in the ultimate cooling solution for your Mazda RX-7 FC. Get your Koyo N-FLO Radiator today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1989-1990 Mazda RX-7 GTU
1989-1990 Mazda RX-7 GTUs
1989-1990 Mazda RX-7 GXL
1989-1990 Mazda RX-7 GXL 2+2
1989-1991 Mazda RX-7 Convertible
1989-1991 Mazda RX-7 Turbo
1991 Mazda RX-7 Base

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