Part #: 2731

TYC 2731 Radiator

TYC Radiator
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦TYC Radiator
🚗Fitment: Cadillac, CTS
🔄Easy Returns — Return within 60 days for a full refund
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Overview of TYC Radiator for Cadillac CTS

The TYC Radiator part number 2731 is engineered to provide reliable cooling performance for Cadillac CTS models. Designed with durable aluminum core material and integrated transmission oil cooler, this radiator supports efficient engine temperature management and transmission fluid cooling.

  • Core material constructed from aluminum for effective heat dissipation
  • Includes a plate-type transmission oil cooler for enhanced transmission cooling
  • Downflow core design with dimensions: 25.91 inches height, 16.73 inches length, and 1.02 inches thickness
  • Single-row tube configuration with 65 tubes and 66 fin rows for optimized airflow
  • Hose clamp inlet and outlet connections with 1.36-inch diameter
  • Quick connect type transmission oil cooler inlet and outlet with 0.37-inch diameter

TYC Radiator Product Line Details

The TYC Radiator line focuses on delivering quality cooling components that meet or exceed OEM specifications. This radiator model 2731 integrates a plate oil cooler designed to maintain transmission fluid temperatures, which is critical for the Cadillac CTS’s performance and longevity. The use of aluminum core material ensures lightweight construction while maintaining durability and efficient heat transfer.

Technical Specifications and Features

This radiator features a downflow flow configuration, allowing coolant to flow from top to bottom through a single row of tubes. The core measures 25.91 inches in height, 16.73 inches in length, and 1.02 inches in thickness, providing ample surface area for heat exchange. The fin count is 64 per every 4 inches with a fin wave height of 0.31 inches and a pitch of 3.2, contributing to effective airflow and cooling efficiency. The radiator includes a bottom header sized 2.28 by 26.87 inches and a top header sized 2.01 by 26.87 inches. Transmission oil cooler connections use quick connect fittings with 0.37-inch diameter, while the inlet and outlet connections for coolant use hose clamps with 1.36-inch diameter.

Applications and Problem Solving

  • Replaces faulty or leaking radiator in Cadillac CTS models
  • Addresses overheating issues caused by inefficient heat dissipation
  • Improves transmission fluid cooling to prevent transmission overheating
  • Resolves coolant leaks from damaged or corroded radiator cores
  • Supports engine cooling system maintenance and restoration

Installation Notes and Tips

Ensure compatibility with your specific Cadillac CTS model before installation. The radiator uses hose clamp connections for inlet and outlet hoses, and quick connect fittings for the transmission oil cooler lines. Properly secure all connections to prevent leaks. It is recommended to flush the cooling system and inspect hoses and clamps during installation to maintain optimal performance.

Quality Assurance and Warranty

TYC Radiator part number 2731 is manufactured to meet industry standards for durability and performance. The aluminum core construction and integrated plate oil cooler are designed for long service life. Warranty information should be confirmed with the distributor or manufacturer to ensure coverage details.

BrandTYC
Part Number2731
PositionTYC Radiator
Core MaterialAluminum
Transmission Oil Cooler IncludedYes
Transmission Oil Cooler TypePlate oil cooler
Engine Oil Cooler IncludedNo
Bottom Header2.28x26.87
Core Height (in)25.91
Core Length (in)16.73
Core Thickness (in)1.02
Fin Count (every 4")64
Fin Wave Height (in)0.31
Find Wave Pitch3.2
Flow ConfigurationDownflow
Inlet Connection TypeHose clamp
Inlet Diameter (in)1.36
No. Of Rows1
Outlet Connection TypeHose clamp
Outlet Diameter (in)1.36
Toc Distance (in)14.76
Toc Inlet Diameter (in)0.37
Toc Inlet TypeQuick connect
Toc Outlet Diameter (in)0.37
Toc Outlet TypeQuick connect
Top Header2.01x26.87
Total Fin Row Count66
Total Tube Count65
Tube Count (every 4")10
Tube Width X Height26x2

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007CadillacCTS2.8LV6N/ATYC Radiator
2007CadillacCTS3.6LV6N/ATYC Radiator
2006CadillacCTS2.8LV6N/ATYC Radiator
2006CadillacCTS3.6LV6N/ATYC Radiator
2005CadillacCTS2.8LV6N/ATYC Radiator
2005CadillacCTS3.6LV6N/ATYC Radiator
2004CadillacCTS3.6LV6N/ATYC Radiator

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

This part directly replaces or is cross-referenced with the following part numbers:

21494

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.