Part #: A2779

Koyorad A2779 Radiator

⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Legacy and Outback
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Overview of the Koyorad A2779 Radiator for Subaru Legacy and Outback

The Koyorad A2779 radiator is engineered to provide reliable cooling performance for Subaru Legacy and Outback models. Designed with a durable aluminum core and integrated transmission oil cooler, this radiator supports efficient engine and transmission temperature management.

  • Core dimensions: 13.75 inches height, 28.125 inches width, 0.625 inches thickness
  • Aluminum core material for effective heat dissipation
  • Single core row design
  • Plastic tank construction for corrosion resistance
  • Inlet diameter: 1.125 inches; outlet diameter: 1.5625 inches
  • Includes internal transmission oil cooler with 4 cooling plates
  • Transmission oil cooler diameter: 1.0625 inches

Detailed Product Description

The Koyorad A2779 radiator features a robust aluminum core measuring 13.75 inches in height, 28.125 inches in width, and 0.625 inches thick, optimized for heat exchange efficiency. Its single-row core design balances cooling capacity with compact size, suitable for the engine bay of Subaru Legacy and Outback vehicles. The plastic tanks provide resistance to corrosion and reduce overall weight. This radiator also integrates an internal transmission oil cooler with four cooling plates, enhancing transmission fluid temperature control. The inlet and outlet diameters of 1.125 inches and 1.5625 inches respectively ensure proper coolant flow, while the transmission oil cooler diameter of 1.0625 inches supports effective transmission cooling.

Compatible Vehicles and Applications

  • Subaru Legacy models requiring radiator replacement
  • Subaru Outback vehicles needing efficient engine cooling
  • Applications where integrated transmission oil cooling is necessary
  • Replacement for OEM radiator part number A2779

Installation Notes and Tips

When installing the Koyorad A2779 radiator, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. Verify compatibility with your Subaru Legacy or Outback model year before installation. Properly bleed the cooling system after installation to prevent air pockets and maintain optimal cooling performance. Inspect transmission oil cooler lines for leaks or damage during replacement.

Quality Assurance and Warranty

Koyorad radiators are manufactured to meet OEM specifications, using high-quality aluminum cores and durable plastic tanks. This radiator includes an integrated transmission oil cooler designed for longevity and consistent performance. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region.

BrandKoyorad
Part NumberA2779
Core Height13.75
Core MaterialAluminum
Core Row Quantity1
Core Thickness0.625
Core Width28.125
Inlet Diameter1.125
Internal Transmission Oil CoolerYes
Outlet Diameter1.5625
Tank MaterialPlastic
TitleKoyorad a2779 radiator
Transmission Oil Cooler Diameter1.0625
Transmission Oil Cooler IncludedYes
Transmission Oil Cooler Plate Quantity4

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009SubaruLegacy3.0LH6N/A
2009SubaruOutback3.0LH6N/A
2008SubaruLegacy3.0LH6N/A
2008SubaruOutback3.0LH6N/A
2007SubaruOutback3.0LH6N/A
2006SubaruOutback3.0LH6N/A
2005SubaruOutback3.0LH6N/A

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