OE Quality
60-Day Returns

Spectra CU2581 Radiator
Reliable Radiator Replacement for Lexus 4Runner and Toyota GX470
The Spectra CU2581 radiator is designed to provide efficient cooling performance for Lexus 4Runner and Toyota GX470 models. Engineered to meet OEM specifications, this radiator helps maintain optimal engine temperature under various driving conditions.
Key Features of Spectra CU2581 Radiator
- Compatible with Lexus 4Runner and Toyota GX470 vehicles
- Meets or exceeds original equipment standards for durability and performance
- Constructed with quality materials for effective heat dissipation
- Direct replacement radiator for easy installation
- Part number CU2581 ensures precise fitment and function
Detailed Product Description
The Spectra CU2581 radiator is a direct-fit cooling component designed specifically for Lexus 4Runner and Toyota GX470 models. This radiator is manufactured to match the original equipment specifications, ensuring proper fit and reliable operation. Its construction supports efficient heat transfer to prevent engine overheating, which is critical for maintaining engine performance and longevity. The CU2581 radiator is engineered to withstand the thermal demands of daily driving and off-road conditions commonly encountered by these vehicles.
Common Applications and Problem Resolution
- Replaces damaged or leaking radiators in Lexus 4Runner and Toyota GX470
- Addresses engine overheating issues caused by radiator failure
- Resolves coolant leaks that can lead to engine damage
- Improves cooling system efficiency for better engine temperature control
- Restores proper coolant flow to prevent engine performance loss
Installation Notes and Tips
When installing the Spectra CU2581 radiator, ensure the cooling system is fully drained before removal of the old radiator. Verify all hose connections and mounting points align with the new radiator to avoid leaks. It is recommended to inspect and replace any worn hoses or clamps during installation. Properly bleed the cooling system after installation to remove air pockets and ensure optimal coolant circulation.
Quality Assurance and Warranty Information
Spectra radiators are manufactured to meet strict quality standards, providing reliable performance for Lexus 4Runner and Toyota GX470 vehicles. While specific warranty details for part number CU2581 may vary, Spectra typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Lexus | GX470 | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2009 | Toyota | 4Runner | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2008 | Lexus | GX470 | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2008 | Toyota | 4Runner | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2007 | Lexus | GX470 | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2007 | Toyota | 4Runner | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2006 | Lexus | GX470 | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2006 | Toyota | 4Runner | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2005 | Lexus | GX470 | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2005 | Toyota | 4Runner | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2004 | Lexus | GX470 | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2004 | Toyota | 4Runner | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2003 | Lexus | GX470 | 4.7L | V8 | N/A | Radiator Cap Is Required |
| 2003 | Toyota | 4Runner | 4.7L | V8 | N/A | Radiator Cap Is Required |
* 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.