OE Quality
60-Day Returns

TYC 2688 Radiator
Overview of TYC Radiator for Lexus RX330
The TYC Radiator part number 2688 is designed specifically for the Lexus RX330, providing reliable cooling performance with an integrated transmission oil cooler. This radiator features a durable aluminum core and a crossflow design to optimize heat dissipation and maintain engine temperature under various driving conditions.
- Core material: Aluminum for efficient heat transfer
- Includes plate-type transmission oil cooler
- Core dimensions: 19.39" height x 26.46" length x 0.63" thickness
- Crossflow flow configuration with 1 row of tubes
- Inlet and outlet hose clamp connections (1.30" inlet, 1.50" outlet)
- Fin count: 85 fins per 4 inches with 0.20" fin wave height
- Top and bottom headers sized 2.05" x 19.76"
- Compatible with Lexus RX330 models
Detailed Product Description
The TYC Radiator 2688 is engineered with an aluminum core that enhances thermal conductivity and corrosion resistance. Its crossflow design allows coolant to flow horizontally through the radiator, improving cooling efficiency. The radiator includes a plate-type transmission oil cooler, which helps maintain optimal transmission fluid temperature, contributing to transmission longevity. The radiator’s core measures 19.39 inches in height, 26.46 inches in length, and 0.63 inches in thickness, with a single row of tubes arranged in a 16x1.5 inch tube width and height configuration. The fin density is 85 fins per 4 inches, with a fin wave height of 0.20 inches and a pitch of 2.4, ensuring effective heat dissipation. Hose clamp inlet and outlet connections (1.30 inches and 1.50 inches respectively) provide secure and straightforward installation.
About the TYC Radiator Product Line
The TYC Radiator line focuses on delivering replacement radiators that meet or exceed OEM specifications. This product line emphasizes durable aluminum core construction and integrated cooling features such as transmission oil coolers where applicable. The TYC Radiator 2688 exemplifies this approach by combining robust materials with precise fitment for the Lexus RX330, ensuring compatibility and reliable cooling system performance.
Common Applications and Issues Addressed
- Replacement for leaking or damaged radiator in Lexus RX330
- Restores proper engine cooling to prevent overheating
- Maintains transmission fluid temperature with integrated oil cooler
- Resolves coolant flow restrictions caused by clogged or corroded cores
- Addresses radiator core damage from impacts or corrosion
Installation Notes and Tips
- Verify original radiator dimensions and connections before installation
- Ensure hose clamp inlet (1.30") and outlet (1.50") sizes match vehicle hoses
- Check transmission oil cooler tube fittings for proper connection
- Flush cooling system prior to installation to remove debris
- Use appropriate coolant and follow vehicle manufacturer torque specifications
Quality Assurance and Warranty
TYC Radiator 2688 is manufactured to meet industry standards for durability and performance. The aluminum core design provides corrosion resistance and long service life. While specific warranty details are not provided here, TYC products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.
| Brand | TYC |
| Part Number | 2688 |
| Position | TYC Radiator, N/A |
| Bottom Header | 2.05x19.76 |
| Core Height (in) | 19.39 |
| Core Length (in) | 26.46 |
| Core Material | Aluminum |
| Core Thickness (in) | 0.63 |
| Engine Oil Cooler Included | No |
| Fin Count (every 4") | 85 |
| Fin Wave Height (in) | 0.20 |
| Find Wave Pitch | 2.4 |
| Flow Configuration | Crossflow |
| Inlet Connection Type | Hose Clamp |
| Inlet Diameter (in) | 1.30 |
| No. Of Rows | 1 |
| Outlet Connection Type | Hose Clamp |
| Outlet Diameter (in) | 1.50 |
| Remarks | Aluminum Tank Design Only. Verify original radiator on vehicle before ordering |
| Toc Distance (in) | 13.78 |
| Toc Inlet Diameter (in) | 0.39 |
| Toc Inlet Type | Tube fitting |
| Toc Outlet Diameter (in) | 0.39 |
| Toc Outlet Type | Tube fitting |
| Top Header | 2.05x19.76 |
| Total Fin Row Count | 76 |
| Total Tube Count | 75 |
| Transmission Oil Cooler Included | Yes |
| Transmission Oil Cooler Type | Plate Oil Cooler |
| Tube Count (every 4") | 16 |
| Tube Width X Height | 16x1.5 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Lexus | RX330 | Automatic | 3.3L | V6 | N/A | w/o Tow Pkg; USA/JAPAN BUILT; w/ Aluminum Tank; Remarks: Aluminum Tank Design Only. Verify original radiator on vehicle before ordering; TYC Radiator |
| 2005 | Lexus | RX330 | Automatic | 3.3L | V6 | N/A | w/o Tow Pkg; USA/JAPAN BUILT; w/ Aluminum Tank; Remarks: Aluminum Tank Design Only. Verify original radiator on vehicle before ordering; TYC Radiator |
| 2004 | Lexus | RX330 | Automatic | 3.3L | V6 | N/A | w/o Tow Pkg; USA/JAPAN BUILT; w/ Aluminum Tank; Remarks: Aluminum Tank Design Only. Verify original radiator on vehicle before ordering; TYC Radiator |
* 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.