OE Quality
60-Day Returns

Global Parts 2688C Radiator
Overview of Global Parts Radiator 2688C for Lexus RX330
The Global Parts radiator 2688C is designed specifically for the Lexus RX330, providing reliable cooling performance. Engineered with a cross flow design and durable materials, this radiator supports efficient engine temperature regulation.
- Core thickness options: 0.63 and 16 mm for optimized heat dissipation
- Aluminum core material for lightweight and corrosion resistance
- Plastic tank material to reduce weight and resist corrosion
- Single core row with 85 fins every 4 inches for effective airflow
- Cross flow type for improved coolant flow and heat exchange
- Transmission oil cooler fittings with tube type and 0.39 inch diameter
- Inlet diameter of 1.3 inches (33.02 mm) for proper coolant flow
- Transmission oil cooler distance between fittings: 13.78 inches
- Engine oil cooler not included
Detailed Product Description
The Global Parts radiator part number 2688C is engineered to meet the cooling demands of the Lexus RX330. Featuring an aluminum core, this radiator offers a balance of durability and efficient heat transfer. The plastic tanks reduce overall weight while maintaining resistance to corrosion and wear. The cross flow design enhances coolant circulation, improving engine temperature control under various driving conditions.
This radiator includes a single core row with 85 fins spaced every 4 inches, maximizing airflow and heat dissipation. The inlet diameter of 1.3 inches (33.02 mm) ensures compatibility with the vehicle’s cooling system. Additionally, the radiator is equipped with transmission oil cooler fittings that use tube fittings spaced 13.78 inches apart, with a fitting diameter of 0.39 inches, supporting the vehicle’s transmission cooling needs.
Common Applications and Issues Addressed
- Replacement for damaged or leaking radiator in Lexus RX330
- Improves engine cooling efficiency to prevent overheating
- Supports transmission oil cooling to maintain transmission performance
- Addresses coolant leaks caused by cracked or corroded radiator tanks
- Restores proper coolant flow and pressure in the cooling system
Installation Notes and Tips
- Ensure compatibility with Lexus RX330 model before installation
- Check all hose connections and fittings for secure attachment
- Flush the cooling system prior to installation to remove debris
- Inspect transmission oil cooler lines for wear or damage
- Bleed the cooling system properly to avoid air pockets
Quality Assurance and Warranty
Global Parts radiators are manufactured to meet industry standards for durability and performance. This radiator is constructed with corrosion-resistant aluminum and plastic materials to extend service life. While specific warranty details are not provided, Global Parts products typically adhere to quality control processes to ensure reliable operation in the Lexus RX330 cooling system.
| Brand | Global Parts |
| Part Number | 2688C |
| Core Thickness | 0.63 |
| Core Thickness | 16 |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Transmission Oil Cooler Distance between Fittings | 13.78 |
| Transmission Oil Cooler Fitting Type | Tube fitting |
| Core Row Quantity | 1 |
| Inlet Diameter | 1.3 |
| Inlet Diameter | 33.02 |
| Engine Oil Cooler Included | No |
| Transmission Oil Cooler Fitting Diameter | 0.39 |
| Down Flow Or Cross Flow Type | Cross flow |
| Core Fin Quantity | 85 (every 4") |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Lexus | RX330 | 3.3L | V6 | N/A | Replaces all Aluminum OE; w/o Tow Package |
| 2005 | Lexus | RX330 | 3.3L | V6 | N/A | Replaces all Aluminum OE; w/o Tow Package |
| 2004 | Lexus | RX330 | 3.3L | V6 | N/A | Replaces all Aluminum OE; w/o Tow Package |
* 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.