Koyo N-FLO Dual Pass Radiator — Fits 1989-1994 Nissan 240SX S13 SR20DET Manual Transmission

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SKU: KOYHH020252N
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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

Maximize Cooling for Your S13 with Koyo N-FLO

Elevate the cooling performance of your 1989-1994 Nissan 240SX S13 with an SR20DET engine and manual transmission with the Koyo N-FLO Dual Pass Radiator. This advanced radiator features a unique N-FLO design that routes coolant across the core twice, significantly increasing heat exchange efficiency and preventing overheating in even the most demanding driving conditions.

Engineered for SR20DET Performance

Designed specifically for the SR20DET swap in the S13 chassis, this Koyo radiator is a critical upgrade for drift, track, or high-performance street applications. Its robust all-aluminum construction ensures durability and a direct fit, making installation straightforward while providing superior thermal management for your turbocharged engine.

  • Direct fit for 1989-1994 Nissan 240SX S13 SR20DET (MT)
  • N-FLO Dual Pass design for maximum cooling efficiency
  • All-aluminum construction for superior durability
  • Essential for turbocharged and high-performance setups
  • Prevents heat soak and maintains consistent engine temperatures

Trust Koyo's N-FLO technology to keep your SR20DET-powered S13 cool under pressure. Find this and other essential performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1989-1990 Nissan 240SX XE
1989-1994 Nissan 240SX SE
1991-1992 Nissan 240SX LE
1991-1993 Nissan 240SX 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

Maximize Cooling for Your S13 with Koyo N-FLO

Elevate the cooling performance of your 1989-1994 Nissan 240SX S13 with an SR20DET engine and manual transmission with the Koyo N-FLO Dual Pass Radiator. This advanced radiator features a unique N-FLO design that routes coolant across the core twice, significantly increasing heat exchange efficiency and preventing overheating in even the most demanding driving conditions.

Engineered for SR20DET Performance

Designed specifically for the SR20DET swap in the S13 chassis, this Koyo radiator is a critical upgrade for drift, track, or high-performance street applications. Its robust all-aluminum construction ensures durability and a direct fit, making installation straightforward while providing superior thermal management for your turbocharged engine.

  • Direct fit for 1989-1994 Nissan 240SX S13 SR20DET (MT)
  • N-FLO Dual Pass design for maximum cooling efficiency
  • All-aluminum construction for superior durability
  • Essential for turbocharged and high-performance setups
  • Prevents heat soak and maintains consistent engine temperatures

Trust Koyo's N-FLO technology to keep your SR20DET-powered S13 cool under pressure. Find this and other essential performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1989-1990 Nissan 240SX XE
1989-1994 Nissan 240SX SE
1991-1992 Nissan 240SX LE
1991-1993 Nissan 240SX 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

Maximize Cooling for Your S13 with Koyo N-FLO

Elevate the cooling performance of your 1989-1994 Nissan 240SX S13 with an SR20DET engine and manual transmission with the Koyo N-FLO Dual Pass Radiator. This advanced radiator features a unique N-FLO design that routes coolant across the core twice, significantly increasing heat exchange efficiency and preventing overheating in even the most demanding driving conditions.

Engineered for SR20DET Performance

Designed specifically for the SR20DET swap in the S13 chassis, this Koyo radiator is a critical upgrade for drift, track, or high-performance street applications. Its robust all-aluminum construction ensures durability and a direct fit, making installation straightforward while providing superior thermal management for your turbocharged engine.

  • Direct fit for 1989-1994 Nissan 240SX S13 SR20DET (MT)
  • N-FLO Dual Pass design for maximum cooling efficiency
  • All-aluminum construction for superior durability
  • Essential for turbocharged and high-performance setups
  • Prevents heat soak and maintains consistent engine temperatures

Trust Koyo's N-FLO technology to keep your SR20DET-powered S13 cool under pressure. Find this and other essential performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1989-1990 Nissan 240SX XE
1989-1994 Nissan 240SX SE
1991-1992 Nissan 240SX LE
1991-1993 Nissan 240SX Base

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