Koyo
Koyo Radiator (MT) — Fits 70-78 Datsun 240Z/260Z/280Z
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Koyo Radiator (MT) — Fits 70-78 Datsun 240Z/260Z/280Z
Koyo

Koyo Radiator (MT) — Fits 70-78 Datsun 240Z/260Z/280Z

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SKU: KOYR022352

About Koyo Koyo engineers high-quality automotive parts and accessories trusted ...Read more

Price:
$548.32 $596.00
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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

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Product Details

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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.

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Koyo Radiator for 1970-1978 Datsun 240Z, 260Z & 280Z (Manual Transmission)

Preserve the performance and reliability of your classic Datsun Z car with this high-quality radiator from Koyo. Engineered specifically for the 1970-1978 240Z, 260Z, and 280Z models with manual transmissions, this radiator ensures efficient cooling for your vintage inline-six engine.

Classic Z Cooling Solution:

  • Special Crossflow Design: Optimizes coolant flow for maximum heat exchange, keeping your engine temperatures in check.
  • Manual Transmission Fitment: Designed to integrate seamlessly with manual transmission vehicles of the era.
  • Koyo Quality & Durability: Benefit from Koyo's long-standing reputation for producing reliable and long-lasting automotive cooling components.
  • Direct Replacement Fit: Engineered for a straightforward installation, replacing your original radiator.
  • Vintage Performance: Essential for maintaining engine health during spirited drives or extended cruising in your iconic Datsun Z.

Important Notes:

  • This radiator is for Manual Transmission (MT) vehicles only.
  • Not compatible with the OEM top inlet hose; a trimmed OEM lower hose should be used for the inlet.
  • Does not feature fan shroud provisions; the OE style mechanical fan is recommended.

Vehicle Fitment:

This Koyo radiator fits the following Datsun models:

  • 1970-1973 240Z (Base)
  • 1974-1975 260Z (Base, 2+2)
  • 1975-1978 280Z (Base, 2+2)

Keep your Datsun Z running cool and performing beautifully. Find the best parts for your classic Z car at GGCRACING.

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

Koyo Radiator for 1970-1978 Datsun 240Z, 260Z & 280Z (Manual Transmission)

Preserve the performance and reliability of your classic Datsun Z car with this high-quality radiator from Koyo. Engineered specifically for the 1970-1978 240Z, 260Z, and 280Z models with manual transmissions, this radiator ensures efficient cooling for your vintage inline-six engine.

Classic Z Cooling Solution:

  • Special Crossflow Design: Optimizes coolant flow for maximum heat exchange, keeping your engine temperatures in check.
  • Manual Transmission Fitment: Designed to integrate seamlessly with manual transmission vehicles of the era.
  • Koyo Quality & Durability: Benefit from Koyo's long-standing reputation for producing reliable and long-lasting automotive cooling components.
  • Direct Replacement Fit: Engineered for a straightforward installation, replacing your original radiator.
  • Vintage Performance: Essential for maintaining engine health during spirited drives or extended cruising in your iconic Datsun Z.

Important Notes:

  • This radiator is for Manual Transmission (MT) vehicles only.
  • Not compatible with the OEM top inlet hose; a trimmed OEM lower hose should be used for the inlet.
  • Does not feature fan shroud provisions; the OE style mechanical fan is recommended.

Vehicle Fitment:

This Koyo radiator fits the following Datsun models:

  • 1970-1973 240Z (Base)
  • 1974-1975 260Z (Base, 2+2)
  • 1975-1978 280Z (Base, 2+2)

Keep your Datsun Z running cool and performing beautifully. Find the best parts for your classic Z car at GGCRACING.

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