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TYC 2565 Radiator
| Brand | TYC 2565 |
|---|---|
| Core Material | Aluminum |
| Transmission Oil Cooler Included | Yes |
| Transmission Oil Cooler Type | Plate oil cooler |
| Engine Oil Cooler Included | No |
| Bottom Header | 2.01x26.87 |
| 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 Pitch | 3.2 |
| Flow Configuration | Downflow |
| Inlet Connection Type | Hose clamp |
| Inlet Diameter (in) | 1.36 |
| No. Of Rows | 1 |
| Outlet Connection Type | Hose clamp |
| Outlet Diameter (in) | 1.36 |
| Toc Distance (in) | 14.76 |
| Toc Inlet Diameter (in) | M14*1.25 |
| Toc Inlet Type | Adapter |
| Top Header | 2.01x26.87 |
| Total Fin Row Count | 66 |
| Total Tube Count | 65 |
| Tube Count (every 4") | 10 |
| Tube Width X Height | 26x2 |
| Product line | TYC Radiator |
| Fits | Cadillac · 2 vehicles |
Aluminum core. Lightweight construction helps promote efficient heat transfer.
Transmission oil cooler included. Adds integrated cooling for automatic transmission fluid.
Downflow design. Supports steady coolant circulation through the radiator.
Cross-references ACDelco 21455, APDI 8012565 and CSF 1494 for the same application. See all 12.
TYC Radiator for Cadillac CTS Cooling Service
This TYC Radiator, part number 2565, is a direct-fit cooling replacement for select 2003-2004 Cadillac CTS models. It combines an aluminum core with an integrated transmission oil cooler to support engine temperature control and automatic transmission fluid cooling in one assembly.
Key Features
- Aluminum core construction for efficient heat transfer
- Downflow flow configuration
- Integrated plate-style transmission oil cooler
- Hose clamp inlet and outlet connections
- Core dimensions: 25.91 in. height, 16.73 in. length, 1.02 in. thickness
- Single-row design with 65 tubes and 66 fin rows
- Transmission oil cooler inlet uses M14 x 1.25 adapter connection
Product Details
TYC Radiator 2565 is built for 2003-2004 Cadillac CTS applications and follows the original cooling layout with a downflow design, 1.36 in. inlet and outlet diameters, and a transmission oil cooler included in the tank assembly. The radiator uses an aluminum core and plate oil cooler construction to manage coolant flow and transmission fluid heat exchange in a compact OE-style package. This part cross-references ACDelco 21455 for the same application.
What This Radiator Helps Address
- Overheating caused by a restricted or leaking radiator
- Coolant loss from cracked tanks or damaged core sections
- Transmission fluid temperature concerns tied to a failed cooler circuit
- Reduced cooling efficiency from corroded or clogged radiator passages
- Fitment replacement needs for a 2003-2004 Cadillac CTS radiator service
Installation Notes
Verify hose connection size, cooler port style, and core dimensions before installation. Flush the cooling system and inspect hoses, clamps, and transmission cooler lines for wear or contamination. Because this radiator includes a transmission oil cooler, confirm proper line routing and refill procedures for both the cooling system and transmission fluid after installation.
Quality Assurance
TYC Radiator products are built as replacement cooling components for vehicle-specific applications. Part number 2565 is specified for 2003-2004 Cadillac CTS fitment and is listed with OE-style interchange references including ACDelco 21455, APDI 8012565, CSF 1494, DENSO 221-9164, and Spectra Premium CU2565.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Cadillac | CTS | Automatic | 3.2L | V6 | N/A | TYC Radiator |
| 2003 | Cadillac | CTS | Automatic | 3.2L | V6 | N/A | TYC Radiator |
| No rows match your filter. | |||||||