/live/media/C3/C3_2606_Fro.jpg)
OE Quality
60-Day Returns
/live/media/C3/C3_2606_Fro.jpg)
/live/media/C3/C3_2606_Top.jpg)
CSF 2606 Radiator
Overview of CSF 2606 Radiator for Lexus GS300 and GS400
The CSF 2606 radiator is designed specifically for Lexus GS300 and GS400 models, providing reliable cooling performance with a durable aluminum core and plastic tanks. This radiator features a single-row core construction optimized for efficient heat dissipation in down flow applications.
- Core Thickness: 5/8 inch
- Core Width: 29 13/16 inches
- Core Length: 15 13/16 inches
- Core Material: Aluminum
- Tank Material: Plastic
- Inlet Diameter: 1 5/16 inches (left side)
- Outlet Diameter: 1 1/2 inches (right side)
- Down Flow Type with 1 core row
- Includes high-efficiency concentric oil cooler (14 3/4 inches)
- Box Dimensions: 32 5/8" L x 22 3/4" W x 5 11/16" H
- Box Weight: 8 lbs
Details on the 1 Row Plastic Tank Aluminum Core Product Line
The CSF 1 Row Plastic Tank Aluminum Core product line combines OEM-style plastic tanks with a robust aluminum core to deliver dependable cooling solutions. This design balances weight and durability, making it suitable for vehicles like the Lexus GS300 and GS400 that require efficient heat exchange without compromising engine bay space.
Product Description and Specifications
The CSF 2606 radiator features a 5/8 inch thick aluminum core measuring 29 13/16 inches wide and 15 13/16 inches long, providing a single row of cooling fins optimized for down flow operation. The plastic tanks are engineered to match OEM specifications, ensuring proper fitment and reliable sealing. The inlet and outlet diameters are 1 5/16 inches on the left and 1 1/2 inches on the right, respectively, with inlet and outlet lengths of 30 1/4 inches each. Additionally, this radiator includes a high-efficiency concentric oil cooler measuring 14 3/4 inches, enhancing overall cooling performance for the engine and transmission systems.
Common Applications and Issues Addressed
- Replacement for leaking or cracked radiators in Lexus GS300 and GS400
- Resolves overheating caused by clogged or damaged cores
- Addresses coolant loss due to faulty plastic tanks
- Improves cooling efficiency in vehicles with OEM-style radiator setups
- Supports engine oil cooling through integrated oil cooler
Installation Notes and Tips
- Ensure compatibility with Lexus GS300 and GS400 models before installation
- Check inlet and outlet hose sizes to match 1 5/16 inch and 1 1/2 inch diameters
- Use proper coolant and follow manufacturer torque specifications for mounting
- Inspect and replace radiator cap separately as this product does not include a cap
- Verify oil cooler connections if applicable to maintain proper fluid flow
Quality Assurance and Warranty
The CSF 2606 radiator is manufactured to meet OEM standards with a focus on durability and performance. It is constructed from corrosion-resistant aluminum core and plastic tanks designed for long service life. While the radiator does not include a cap, it is compatible with CSF cap number 4502. This product is not classified as hazardous material and is packaged securely to prevent damage during transport. Warranty coverage details should be confirmed with the distributor or manufacturer.
| Brand | CSF |
| Part Number | 2606 |
| Position | 1 Row Plastic Tank Aluminum Core |
| Box Height (in) | 5 11/16 |
| Box Length (in) | 32 5/8 |
| Box Weight (lbs) | 8 |
| Box Width (in) | 22 3/4 |
| Cap Included | No |
| Core Length | 15 13/16 |
| Core Material | Aluminum |
| Core Thickness | 5/8 |
| Core Width | 29 13/16 |
| Csf Cap Number | 4502 |
| Down Flow Or Cross Flow Type | Down Flow |
| Hazardous Material | No |
| Inlet Diameter | 1 5/16 Left |
| Inlet Length (in) | 30 1/4 |
| Inlet Width (in) | 1 5/8 |
| Oil Cooler (in) | 14 3/4 (high-effeciency Concentric Type) |
| Outlet Diameter | 1 1/2 Right |
| Outlet Length (in) | 30 1/4 |
| Outlet Width (in) | 1 5/8 |
| Radiator Core Row Quantity | 1 |
| Tank Material | Plastic |
| Tech Note | O.E.M. style Plastic tanks & Aluminum core. |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Lexus | GS300 | 3.0L | L6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2004 | Lexus | GS300 | 3.0L | L6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2003 | Lexus | GS300 | 3.0L | L6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2002 | Lexus | GS300 | 3.0L | L6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2001 | Lexus | GS300 | 3.0L | L6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2000 | Lexus | GS300 | 3.0L | L6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2000 | Lexus | GS400 | 4.0L | V8 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 1999 | Lexus | GS300 | 3.0L | L6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 1999 | Lexus | GS400 | 4.0L | V8 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 1998 | Lexus | GS300 | 3.0L | L6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 1998 | Lexus | GS400 | 4.0L | V8 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
* 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.