OE Quality
60-Day Returns

Global Parts 2453C Radiator
Overview of Global Parts Radiator for Toyota Highlander
The Global Parts radiator part number 2453C is designed specifically for Toyota Highlander models, providing reliable cooling performance. This radiator features a durable aluminum core and integrated transmission oil cooler to support engine and transmission temperature regulation.
- Core Height: 17.72 inches (450.09 mm)
- Core Width: 29.06 inches (738.12 mm)
- Core Thickness: 0.63 inches (16 mm)
- Core Material: Aluminum for efficient heat dissipation
- Plastic tank construction for corrosion resistance
- Includes transmission oil cooler with tube fittings
- Transmission oil cooler fitting diameter: 0.39 inches
- Down flow core design with 73 fins per 4 inches
- Inlet diameter: 1.38 inches (35.05 mm)
Detailed Radiator Specifications and Features
This Global Parts radiator (part number 2453C) is engineered with a down flow aluminum core measuring 17.72 inches in height, 29.06 inches in width, and 0.63 inches thick. The aluminum core ensures effective heat transfer, while the plastic tanks provide durability and resistance to corrosion. The radiator includes an integrated transmission oil cooler with tube fittings spaced 14.76 inches apart, supporting proper transmission fluid cooling. The inlet diameter of 1.38 inches allows for secure hose connections. With 73 fins every 4 inches, the radiator maximizes airflow and cooling efficiency for the Toyota Highlander.
Compatible Vehicles and Applications
This radiator is compatible with Toyota Highlander models requiring part number 2453C. It is designed to replace original equipment radiators and maintain proper engine and transmission temperatures under normal driving conditions.
- Overheating issues due to radiator core damage or clogging
- Transmission fluid overheating caused by faulty or missing transmission oil cooler
- Coolant leaks from cracked or worn plastic tanks
- Reduced cooling efficiency from bent or damaged fins
- Engine performance loss related to inadequate cooling
Installation Notes and Tips
When installing the Global Parts radiator 2453C on a Toyota Highlander, ensure all hose connections match the 1.38-inch inlet diameter and transmission oil cooler fittings. Inspect and clean the cooling system before installation to prevent contamination. Properly torque mounting bolts and verify no leaks after installation. It is recommended to replace coolant and transmission fluid as part of the installation process.
Quality Assurance and Warranty
Global Parts radiators are manufactured to meet OEM specifications for fit, form, and function. The aluminum core and plastic tanks are tested for durability and corrosion resistance. This radiator includes a transmission oil cooler to support vehicle cooling system integrity. Warranty coverage details should be confirmed with the distributor or manufacturer.
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Toyota | Highlander | 2.4L | L4 | N/A | 5/8" Core Thickness |
| 2005 | Toyota | Highlander | 2.4L | L4 | N/A | 5/8" Core Thickness |
| 2004 | Toyota | Highlander | 2.4L | L4 | N/A | 5/8" Core Thickness |
| 2003 | Toyota | Highlander | 2.4L | L4 | N/A | 5/8" Core Thickness |
* 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.