Part #: A2780

Koyorad A2780 Radiator

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI, M35
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Overview of Koyorad A2780 Radiator for Infiniti M35

The Koyorad A2780 radiator is designed specifically for the Infiniti M35, providing reliable cooling performance with integrated transmission oil cooling. Engineered with an aluminum core and plastic tanks, this radiator supports efficient heat dissipation and durability for your vehicle's cooling system.

  • Core Height: 17.6875 inches
  • Core Width: 29.5 inches
  • Core Thickness: 0.625 inches
  • Single-row aluminum core for effective heat transfer
  • Plastic tank construction for corrosion resistance
  • Inlet and outlet diameters: 1.375 inches
  • Includes internal transmission oil cooler with 1.0625-inch diameter
  • Compatible with Infiniti M35 models

Detailed Product Description

The Koyorad A2780 radiator features a single-row aluminum core measuring 17.6875 inches in height, 29.5 inches in width, and 0.625 inches thick. This configuration ensures efficient cooling by maximizing airflow and heat exchange. The plastic tanks provide resistance to corrosion and reduce overall weight. Both the inlet and outlet ports have a diameter of 1.375 inches, facilitating proper coolant flow. Additionally, this radiator includes an internal transmission oil cooler with a 1.0625-inch diameter, allowing it to manage transmission fluid temperatures effectively, which is critical for maintaining transmission performance and longevity in the Infiniti M35.

Applications and Problem Solving

  • Replaces faulty or leaking radiators in Infiniti M35 vehicles
  • Addresses overheating issues caused by inefficient cooling
  • Resolves transmission overheating by integrating an oil cooler
  • Prevents coolant leaks due to worn or damaged tanks
  • Improves engine temperature regulation for consistent performance

Installation Notes and Tips

When installing the Koyorad A2780 radiator, ensure all hose connections match the specified inlet and outlet diameters of 1.375 inches. Verify compatibility with the Infiniti M35 model year and transmission type to confirm the internal transmission oil cooler integration is appropriate. Properly bleed the cooling system after installation to avoid air pockets and ensure optimal coolant circulation.

Quality Assurance

Koyorad radiators are manufactured to meet OEM specifications for fit and function. The use of aluminum core material and plastic tanks balances durability and corrosion resistance. While specific warranty details are not provided, Koyorad products typically undergo rigorous quality control to ensure reliable performance in automotive cooling applications.

BrandKoyorad
Part NumberA2780
Core Height17.6875
Core MaterialAluminum
Core Row Quantity1
Core Thickness0.625
Core Width29.5
Inlet Diameter1.375
Internal Transmission Oil CoolerYes
Outlet Diameter1.375
Tank MaterialPlastic
TitleKoyorad a2780 radiator
Transmission Oil Cooler Diameter1.0625
Transmission Oil Cooler IncludedYes

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008INFINITIM353.5LV6N/A
2007INFINITIM353.5LV6N/A
2006INFINITIM353.5LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.