TYC
TYC Radiator

TYC 2620 Radiator - Primary

Brand TYC 2620
Position Primary
Core Material Aluminum
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Type Plate oil cooler
Engine Oil Cooler Type Plate oil cooler
Engine Oil Cooler Included Yes
Bottom Header 2.42x16.59
Core Height (in) 15.08
Core Length (in) 30.51
Core Thickness (in) 1.26
Eoc Distance (in) 11.50
Fin Count (every 4") 64
Fin Wave Height (in) 0.35
Find Wave Pitch 3.2
Flow Configuration Crossflow
Inlet Connection Type Hose clamp
Inlet Diameter (in) 1.30
No. Of Rows 1
Outlet Connection Type Hose clamp
Outlet Diameter (in) 1.57
Toc Distance (in) 11.50
Toc Inlet Diameter (in) 5/8-18unf
Toc Inlet Type Quick connect
Top Header 2.42x16.59
Total Fin Row Count 35
Total Tube Count 34
Tube Count (every 4") 10
Tube Width X Height 32x2
Product line TYC Radiator
Fits Cadillac and Pontiac · 17 vehicles

Aluminum core. Lightweight construction helps promote efficient heat transfer.

Crossflow design. Supports steady coolant flow through the radiator.

Integrated coolers. Includes plate-style engine and transmission oil coolers.

Cross-references APDI 8012620, Cadillac 52486950 and CRS CUC2620 for the same application. See all 11.

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Free returns within 60 days if it doesn't fit when fitment is verified.

TYC 2620 Radiator Overview

TYC Radiator 2620 is an aluminum crossflow radiator built for cooling-system service on select Cadillac DeVille and Pontiac Bonneville applications. It includes integrated engine oil cooler and transmission oil cooler circuits, making it a direct-fit option for vehicles that use factory fluid cooling connections.

Fits 2001-2005 Cadillac DeVille, w/o TOC. Fits 2004-2005 Pontiac Bonneville, Primary.

Key Features

  • Aluminum core construction for efficient heat transfer
  • Crossflow design with 1-row core layout
  • Engine oil cooler included with plate oil cooler design
  • Transmission oil cooler included with plate oil cooler design
  • Hose clamp inlet and outlet connections
  • Core dimensions: 30.51 in. length, 15.08 in. height, 1.26 in. thickness
  • TYC Radiator 2620 for select Cadillac DeVille and Pontiac Bonneville fitment

Detailed Description

TYC 2620 is a radiator assembly engineered around the listed OE-style cooling layout, with aluminum core material, crossflow flow configuration, and integrated plate-style engine and transmission oil coolers. The radiator uses hose clamp inlet and outlet connections, with a 1.30 in. inlet diameter and 1.57 in. outlet diameter, and is specified for select 2001-2005 Cadillac DeVille models without TOC as well as 2004-2005 Pontiac Bonneville primary applications. For buyers searching for a Cadillac DeVille radiator or Pontiac Bonneville radiator replacement, this part number provides the fitment and cooler configuration needed for those vehicles.

This part cross-references Spectra Premium CU2620 and Partslink GM3010408 for the same application.

Common Replacement Uses

  • Replacing a leaking or cracked radiator core
  • Restoring engine cooling performance after overheating
  • Addressing transmission fluid cooling concerns tied to the radiator assembly
  • Replacing a damaged engine oil cooler or transmission oil cooler section
  • Correcting fitment issues on a Cadillac DeVille radiator or Pontiac Bonneville radiator service job

Installation Notes

Verify the vehicle’s cooler configuration before installation, especially on 2001-2005 Cadillac DeVille applications noted without TOC. Confirm inlet and outlet hose sizes, cooler line connection type, and overall core dimensions against the original radiator before removal. Flush the cooling system and inspect hoses, clamps, and cooler lines for wear before installing TYC 2620.

Quality Assurance

TYC Radiator 2620 is built to match the listed application details and cooling-system specifications for the covered Cadillac DeVille and Pontiac Bonneville vehicles. Confirm all fitment details against the vehicle’s original equipment configuration before ordering.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2005CadillacDeVilleBaseLimousine4.6LV8N/Aw/o TOC; TYC Radiator
2005CadillacDeVilleBaseSedan4.6LV8N/Aw/o TOC; TYC Radiator
2005CadillacDeVilleBaseHearse4.6LV8N/Aw/o TOC; TYC Radiator
2005PontiacBonnevilleGXPSedan4.6LV8PrimaryTYC Radiator
2004CadillacDeVilleBaseSedan4.6LV8N/Aw/o TOC; TYC Radiator
2004CadillacDeVilleBaseLimousine4.6LV8N/Aw/o TOC; TYC Radiator
2004CadillacDeVilleBaseHearse4.6LV8N/Aw/o TOC; TYC Radiator
2004PontiacBonnevilleGXPSedan4.6LV8PrimaryTYC Radiator
2003CadillacDeVilleBaseLimousine4.6LV8N/Aw/o TOC; TYC Radiator
2003CadillacDeVilleBaseSedan4.6LV8N/Aw/o TOC; TYC Radiator
2003CadillacDeVilleBaseHearse4.6LV8N/Aw/o TOC; TYC Radiator
2002CadillacDeVilleBaseLimousine4.6LV8N/Aw/o TOC; TYC Radiator
2002CadillacDeVilleBaseSedan4.6LV8N/Aw/o TOC; TYC Radiator
2002CadillacDeVilleBaseHearse4.6LV8N/Aw/o TOC; TYC Radiator
2001CadillacDeVilleBaseHearse4.6LV8N/Aw/o TOC; TYC Radiator
2001CadillacDeVilleBaseSedan4.6LV8N/Aw/o TOC; TYC Radiator
2001CadillacDeVilleBaseLimousine4.6LV8N/Aw/o TOC; TYC Radiator
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012620Cadillac — 52486950CRS — CUC2620CryoMAX — 2620DPI (DataPoint Inc) — 2620OSC — 2620Partslink — GM3010408Reach Cooling — REA41-2620ASpectra Premium — CU2620Sunbelt Radiators Inc — SBR2620Thermal Solutions Manufacturing — 432414