OE Quality
60-Day Returns

Global Parts 13885C Radiator
Overview of Global Parts Radiator 13885C
The Global Parts radiator 13885C is designed specifically for heavy-duty Chevrolet and GMC trucks. Engineered with an aluminum core and plastic tanks, this radiator supports efficient cooling and includes a transmission oil cooler for enhanced vehicle performance.
- Core material constructed from durable aluminum for effective heat dissipation
- Plastic tank material to reduce weight and resist corrosion
- Includes transmission oil cooler to maintain optimal transmission temperatures
- Single core row design for reliable cooling capacity
- Compatible with Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models
Detailed Product Description
The Global Parts radiator part number 13885C features a robust aluminum core that efficiently transfers heat away from the engine, helping to prevent overheating during demanding driving conditions. The plastic tanks are engineered to resist corrosion and reduce overall radiator weight, contributing to improved fuel efficiency. This radiator also includes a built-in transmission oil cooler, which is essential for maintaining transmission fluid temperature and extending transmission life in heavy-duty Chevrolet and GMC trucks. The single core row design balances cooling performance with durability, making it suitable for the Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD models.
Common Applications and Issues Addressed
- Replaces damaged or leaking radiators in Chevrolet Silverado 2500 HD and 3500 HD trucks
- Resolves overheating problems caused by inefficient cooling systems
- Addresses transmission overheating by integrating an oil cooler
- Fixes coolant leaks related to worn or cracked plastic tanks
- Improves engine temperature regulation under heavy load or towing conditions
Installation Notes and Tips
When installing the Global Parts radiator 13885C, ensure the vehicle is fully cooled before removal of the old radiator. Properly drain coolant and transmission fluid as needed. Verify compatibility with Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models prior to installation. Since the radiator does not include a radiator cap or thermostat, reuse existing components or source replacements separately. Check all hose connections and clamps for secure fitment to prevent leaks.
Quality Assurance and Warranty
Global Parts manufactures this radiator to meet OEM specifications for fit and function. The aluminum core and plastic tank materials are selected for durability and corrosion resistance. While specific warranty details are not provided, Global Parts products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or contact the manufacturer for exact warranty terms.
| Brand | Global Parts |
| Part Number | 13885C |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Transmission Oil Cooler Included | Yes |
| Radiator Cap Included | No |
| Core Row Quantity | 1 |
| Thermostat Included | No |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2022 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | ||
| 2022 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | ||
| 2022 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | ||
| 2022 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | ||
| 2021 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | GAS | N/A | |
| 2021 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | GAS | N/A | |
| 2021 | GMC | Sierra 2500 HD | 6.6L | V8 | GAS | N/A | |
| 2021 | GMC | Sierra 3500 HD | 6.6L | V8 | GAS | N/A | |
| 2020 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | GAS | N/A | |
| 2020 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | GAS | N/A | |
| 2020 | GMC | Sierra 2500 HD | 6.6L | V8 | GAS | N/A | |
| 2020 | GMC | Sierra 3500 HD | 6.6L | V8 | GAS | N/A |
* 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.