Part #: A2827

Koyorad A2827 Radiator

⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick and Chevrolet, Impala, LaCrosse, and Monte Carlo
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Koyorad A2827 Radiator for GM Applications

The Koyorad A2827 radiator is an OE-equivalent replacement built for select Chevrolet and Buick vehicles. It combines an aluminum core with plastic tanks and includes an internal transmission oil cooler for direct-fit cooling system service.

Key Features

  • Aluminum core with 1-row construction
  • Plastic tank design
  • Core dimensions: 29.3125 in. height, 15.375 in. width, 0.625 in. thickness
  • Inlet and outlet diameter: 1.3125 in.
  • Internal transmission oil cooler included
  • Transmission oil cooler diameter: 1.625 in. with 3 plate quantity
  • OE-style replacement from Koyorad

Detailed Description

Koyorad A2827 is a radiator replacement engineered for vehicles that use an integrated transmission cooler in the radiator assembly. The aluminum core supports efficient heat transfer, while the plastic tank construction follows common OE-style radiator design. This part number is a direct service option for 2006-2011 Chevrolet Impala, 2005-2008 Buick LaCrosse, and 2006-2007 Chevrolet Monte Carlo applications. Koyorad A2827 is built for buyers looking for a radiator that matches the original cooling system layout and transmission cooler configuration.

What It Helps Address

  • Coolant leaks from a damaged radiator tank or core
  • Overheating caused by restricted or inefficient heat exchange
  • Transmission cooling issues related to a failed internal cooler
  • Cracked inlet or outlet connections
  • Cooling system service on high-mileage Chevrolet Impala, Buick LaCrosse, or Chevrolet Monte Carlo models

Installation Notes and Tips

Verify core dimensions, inlet and outlet size, and transmission cooler configuration before installation. This radiator is listed with an internal transmission oil cooler, so confirm the vehicle uses the same setup before ordering. For best results, inspect hoses, clamps, and coolant condition during replacement and flush the cooling system if contamination is present. Fits 2006-2011 Chevrolet Impala, N/A. Fits 2005-2008 Buick LaCrosse, N/A. Fits 2006-2007 Chevrolet Monte Carlo, N/A.

Quality Assurance

Koyorad states that its radiators are manufactured as OE-equivalent replacements using technical experience focused on getting the job done correctly the first time. Part number A2827 follows that approach for service replacement on the listed GM applications.

BrandKoyorad
Part NumberA2827
Core Height29.3125
Core MaterialAluminum
Core Row Quantity1
Core Thickness0.625
Core Width15.375
Inlet Diameter1.3125
Internal Transmission Oil CoolerYes
Outlet Diameter1.3125
Tank MaterialPlastic
TitleKoyorad a2827 radiator
Transmission Oil Cooler Diameter1.625
Transmission Oil Cooler IncludedYes
Transmission Oil Cooler Plate Quantity3

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011ChevroletImpala3.5LV6N/A
2011ChevroletImpala3.9LV6N/A
2010ChevroletImpala3.5LV6N/A
2010ChevroletImpala3.9LV6N/A
2009ChevroletImpala3.5LV6N/A
2009ChevroletImpala3.9LV6N/A
2008BuickLaCrosse3.6LV6N/A
2008BuickLaCrosse5.3LV8N/A
2008ChevroletImpala3.5LV6N/A
2008ChevroletImpala3.9LV6N/A
2007BuickLaCrosse3.6LV6N/A
2007ChevroletImpala3.5LV6N/A
2007ChevroletImpala3.9LV6N/A
2007ChevroletMonte Carlo3.5LV6N/A
2006BuickLaCrosse3.6LV6N/A
2006ChevroletImpala3.5LV6N/A
2006ChevroletImpala3.9LV6N/A
2006ChevroletMonte Carlo3.5LV6N/A
2006ChevroletMonte Carlo3.9LV6N/A
2005BuickLaCrosse3.6LV6N/A

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