Koyorad A2455 Radiator
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Koyorad
 Koyorad Radiator

Koyorad A2455 Radiator

Brand Koyorad A2455
Core Height 15.75
Core Material Aluminum
Core Row Quantity 1
Core Thickness 0.625
Core Width 27.9375
Inlet Diameter 1.375
Internal Transmission Oil Cooler Yes
Outlet Diameter 1.375
Tank Material Plastic
Title Koyorad a2455 radiator
Transmission Oil Cooler Diameter 0.875
Transmission Oil Cooler Included Yes
Product line Koyorad Radiator
Fits INFINITI · 2 vehicles

OE equivalent radiator. Built to match original specifications for a direct replacement.

Aluminum core. Helps promote efficient heat transfer with a lightweight design.

Transmission oil cooler included. Adds integrated cooling support in one radiator assembly.

$127.30Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $127.30
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Koyorad A2455 Radiator for G35 Cooling Service

The Koyorad A2455 radiator is an OE-equivalent replacement built for 2003-2004 INFINITI G35 applications, including 03-04 models up to 10/03. It uses an aluminum core with plastic tanks and includes an internal transmission oil cooler for direct replacement service on the G35 cooling system.

Key Features

  • Fits 2003-2004 INFINITI G35, N/A
  • Aluminum core with plastic tank construction
  • Single-row core design
  • Core dimensions: 27.9375 in. wide, 15.75 in. high, 0.625 in. thick
  • Inlet and outlet diameters: 1.375 in.
  • Internal transmission oil cooler included
  • Transmission oil cooler diameter: 0.875 in.
  • Part number: A2455

Product Details

Koyorad Radiator A2455 is engineered as a direct-fit radiator replacement for the INFINITI G35 cooling system. The aluminum core supports efficient heat transfer, while the plastic tank design matches common OE-style radiator construction. With the transmission oil cooler built in, this radiator serves vehicles that require integrated fluid cooling as part of the factory layout. Koyorad focuses on OE-equivalent replacement radiators, using manufacturing experience and technical know-how to produce a part that matches the application requirements of the 2003-2004 INFINITI G35.

Common Issues This Radiator Can Address

  • Coolant leaks from a cracked or aging radiator tank
  • Overheating caused by reduced radiator efficiency
  • Transmission fluid cooling loss from a failed internal cooler
  • Corrosion or wear in an original radiator core
  • Fitment problems from a damaged or previously repaired radiator assembly

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet size, and transmission cooler connections before installation. This part is listed for 2003-2004 INFINITI G35, N/A, with notes for 03-04 models up to 10/03. Confirm the vehicle build date and compare the original radiator layout to the Koyorad A2455 before removing the factory unit. Proper coolant fill, bleeding, and leak inspection are recommended after installation.

Quality Assurance

Koyorad manufactures OE-equivalent radiators and applies application-specific engineering to replacement cooling components. The Koyorad A2455 radiator is built to match the listed vehicle requirements for the INFINITI G35 platform.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004INFINITIG353.5LV6N/A03-04, up to 10/03; Koyorad Radiator
2003INFINITIG353.5LV6N/A03-04, up to 10/03; Koyorad Radiator