Global Parts 2731C Radiator

Brand Global Parts 2731C
Core Thickness 1.13
Core Thickness 28.7
Core Material Aluminum
Tank Material Plastic
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Distance between Fittings 14.76
Transmission Oil Cooler Fitting Type Quick connect
Core Row Quantity 1
Inlet Diameter 1.38
Inlet Diameter 35.05
Outlet Diameter 1.4
Outlet Diameter 35.56
Engine Oil Cooler Included No
Transmission Oil Cooler Fitting Diameter 0.37
Down Flow Or Cross Flow Type Down flow
Core Fin Quantity 64 (every 4")
Fits Cadillac · 4 vehicles

OE-style replacement. Restores cooling performance when the original radiator fails.

Aluminum core. Helps dissipate heat efficiently for steady engine temperatures.

Transmission oil cooler included. Built with quick-connect fittings for a clean, integrated setup.

Cross-references Anchor 2731, Anchor 3571 and APDI 8012731 for the same application. See all 23.

$169.40Free shipping
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Radiator for 2004-2007 Cadillac CTS

Global Parts 2731C is a direct-fit radiator for the 2004-2007 Cadillac CTS. It is built with an aluminum core and plastic tanks, and it includes an integrated transmission oil cooler for automatic-transmission cooling support.

Key Features

  • Aluminum core with plastic tank construction
  • Down-flow radiator design
  • Single-row core with 64 fins every 4 inches
  • Core thickness: 1.13 in. (28.7 mm)
  • Inlet diameter: 1.38 in. (35.05 mm)
  • Outlet diameter: 1.4 in. (35.56 mm)
  • Transmission oil cooler included with quick-connect fittings
  • Transmission oil cooler fitting spacing: 14.76 in.
  • Engine oil cooler not included

Detailed Description

Global Parts radiator 2731C is built for the 2004-2007 Cadillac CTS cooling system. The radiator removes heat from engine coolant to help maintain stable operating temperatures, while the integrated transmission oil cooler adds fluid cooling support for vehicles equipped with automatic transmission cooling lines. This radiator cross-references UAC RA2731C for the same application.

For buyers searching for a 2004 Cadillac CTS radiator, 2005 Cadillac CTS radiator, 2006 Cadillac CTS radiator, or 2007 Cadillac CTS radiator, this part provides the listed core dimensions, hose connections, and cooler configuration needed for a proper replacement. Part number 2731C is also a useful reference when comparing OE-style replacement radiators for the Cadillac CTS platform.

What It Helps Address

  • Overheating caused by a failing radiator core
  • Coolant leaks from cracked or aged plastic tanks
  • Transmission fluid temperature issues tied to a damaged cooler circuit
  • Restricted coolant flow from internal radiator deterioration
  • Fitment problems when replacing the original Cadillac CTS radiator

Installation Notes and Tips

Verify hose inlet and outlet sizes, cooler line connection style, and overall radiator dimensions before installation. Confirm that the vehicle uses the same transmission oil cooler layout and quick-connect fitting type listed for part 2731C. Inspect hoses, clamps, and cooler lines for wear before installing the new radiator.

Quality Assurance

Global Parts 2731C is specified with the construction and connection details needed for the 2004-2007 Cadillac CTS application. Review all fitment and dimensional data against the original radiator before installation to confirm proper replacement selection.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007CadillacCTS2.8LV6N/A—
2006CadillacCTS2.8LV6N/A—
2005CadillacCTS2.8LV6N/A—
2004CadillacCTS3.6LV6N/A—
Directly replaces or cross-references 23 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2731Anchor — 3571APDI — 8012731DENSO Auto Parts — 221-9394Gates — 21494OSC — 2346Reach Cooling — 41-2731Spectra Premium — CU2731UAC — RA2731C9628A4127314340141912990819129983191299841912998519258627192594568898762289022478GM3010454GM3010494NR2731B