OE Quality
60-Day Returns

Global Parts 13055C Radiator
Overview of Global Parts Radiator for Cadillac CTS
The Global Parts radiator 13055C is designed specifically for Cadillac CTS models, providing reliable cooling performance. Engineered with durable aluminum core and plastic tanks, this radiator supports efficient heat dissipation and includes a transmission oil cooler for enhanced vehicle operation.
- Core dimensions: 20.38 inches height, 23.63 inches width, 0.63 inches thickness
- Constructed with an aluminum core and plastic tanks for durability and corrosion resistance
- Includes a transmission oil cooler with quick connect fittings spaced 14.76 inches apart
- Cross flow design for optimized coolant flow and heat exchange
- Inlet diameter: 1.38 inches; outlet diameter: 1.4 inches
Detailed Product Description
This Global Parts radiator, part number 13055C, is engineered to meet the cooling demands of Cadillac CTS vehicles. The aluminum core measures 20.38 inches in height, 23.63 inches in width, and 0.63 inches in thickness, providing a robust surface area for effective heat transfer. The plastic tank construction reduces weight while maintaining structural integrity. Featuring a cross flow design, this radiator ensures efficient coolant circulation across the core, improving engine temperature regulation.
Additionally, the radiator includes an integrated transmission oil cooler with quick connect fittings spaced 14.76 inches apart, facilitating easy connection and reliable transmission fluid cooling. The inlet and outlet diameters of 1.38 and 1.4 inches respectively are designed to match OEM specifications for seamless installation and optimal fluid flow.
Common Applications and Problem Resolution
- Replaces faulty or leaking radiators in Cadillac CTS models
- Addresses engine overheating issues caused by inefficient cooling
- Resolves transmission overheating by integrating a dedicated oil cooler
- Eliminates coolant leaks from damaged or corroded radiator cores or tanks
- Improves overall engine performance by maintaining optimal operating temperatures
Installation Notes and Tips
When installing the Global Parts radiator 13055C on a Cadillac CTS, ensure all hose connections match the specified inlet and outlet diameters of 1.38 and 1.4 inches. Verify the transmission oil cooler fittings align with the quick connect type and the 14.76-inch spacing. Properly bleed the cooling system after installation to prevent air pockets and ensure efficient coolant flow. Consult the vehicle’s service manual for torque specifications and recommended procedures.
Quality Assurance and Warranty
Global Parts manufactures this radiator to meet industry standards for durability and performance. The aluminum core and plastic tank materials are selected for corrosion resistance and longevity. While specific warranty details are not provided, Global Parts products typically adhere to manufacturer quality controls to ensure reliable operation in Cadillac CTS vehicles.
| Brand | Global Parts |
| Part Number | 13055C |
| Core Height | 20.38 |
| Core Height | 517.65 |
| Core Thickness | 0.63 |
| Core Thickness | 16 |
| Core Width | 23.63 |
| Core Width | 600.2 |
| 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 |
| 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 | 0.49 |
| Down Flow Or Cross Flow Type | Cross flow |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2014 | Cadillac | CTS | 3.0L | V6 | N/A | ||
| 2013 | Cadillac | CTS | 3.0L | V6 | N/A | ||
| 2013 | Cadillac | CTS | 3.6L | V6 | N/A | ||
| 2012 | Cadillac | CTS | Automatic | 3.0L | V6 | N/A | |
| 2012 | Cadillac | CTS | Automatic | 3.6L | V6 | N/A | w/Direct Fuel Injection |
| 2011 | Cadillac | CTS | Automatic | 6.2L | V8 | N/A | w/Direct Fuel Injection |
| 2011 | Cadillac | CTS | Automatic | 3.0L | V6 | N/A | |
| 2011 | Cadillac | CTS | Automatic | 3.6L | V6 | N/A | w/Direct Fuel Injection |
| 2010 | Cadillac | CTS | Automatic | 6.2L | V8 | N/A | w/Direct Fuel Injection |
| 2010 | Cadillac | CTS | Automatic | 3.0L | V6 | N/A | |
| 2010 | Cadillac | CTS | Automatic | 3.6L | V6 | N/A | w/Direct Fuel Injection |
| 2009 | Cadillac | CTS | Automatic | 3.6L | V6 | N/A | w/Direct Fuel Injection |
| 2008 | Cadillac | CTS | Automatic | 3.6L | V6 | N/A | w/Direct Fuel Injection |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.