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CSF 3299 Radiator
| Brand | CSF 3299 |
|---|---|
| Core Thickness | 7/8 |
| Core Width | 18 11/16 |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Core Length | 26 9/16 |
| Inlet Diameter | 1 3/8 right |
| Outlet Diameter | 1 1/2 left |
| Down Flow Or Cross Flow Type | Cross flow |
| Radiator Core Row Quantity | 1 |
| Cap Included | No |
| Box Height (in) | 6 1/16 |
| Box Length (in) | 32 5/8 |
| Box Weight (lbs) | 11 |
| Box Width (in) | 22 9/16 |
| Csf Cap Number | 4513 |
| Hazardous Material | No |
| Inlet Length (in) | 19 1/4 |
| Inlet Width (in) | 1 5/16 |
| Outlet Length (in) | 19 1/4 |
| Outlet Width (in) | 1 5/16 |
| Tech Note | O.e.m. style plastic tanks & aluminum core. |
| Product line | 1 Row Plastic Tank Aluminum Core |
| Fits | Lexus and Toyota · 5 vehicles |
OE-style construction. Plastic tanks and an aluminum core match the original design.
Cross-flow design. Engineered for efficient coolant flow and cooling performance.
Wind tunnel tested. Validated in lab testing for cooling performance.
Cross-references Anchor 2929, APDI 8012929 and Spectra Premium CU2929 for the same application. See all 6.
OE-Style Radiator for Lexus RX400h and Highlander
CSF 3299 is a cross flow radiator built with an aluminum core and plastic tanks in an OE-style layout. It is engineered for direct replacement use on 2006-2008 Lexus RX400h and 2006-2007 Toyota Highlander applications that call for this configuration.
Key Features
- 1-row radiator design with a 7/8-inch core thickness
- Aluminum core with plastic tank construction
- Cross flow layout for OE-style cooling system fitment
- Inlet: 1 3/8 right; outlet: 1 1/2 left
- Core dimensions: 26 9/16 length and 18 11/16 width
- CSF 3299 radiator for direct replacement applications
- Built by CSF, a manufacturer with ISO/TSO-certified factories and wind tunnel testing used for cooling validation
Product Details
This CSF radiator follows an OEM-style plastic tank and aluminum core design to match the original cooling system layout on select Lexus RX400h and Toyota Highlander models. The cross flow configuration, single-row core, and specified inlet and outlet sizing support proper hose routing and factory-style installation. CSF 3299 is part of the brand’s 1 Row Plastic Tank Aluminum Core product line, which focuses on OE-format radiator construction for vehicle-specific replacement needs.
CSF has supplied radiators worldwide for decades and manufactures a broad range of applications across major vehicle platforms. This part cross-references Spectra Premium CU2929 for the same application.
Used For
- Replacing a leaking or cracked radiator on a 2006-2008 Lexus RX400h
- Replacing a worn radiator on a 2006-2007 Toyota Highlander
- Restoring coolant circulation after tank or core failure
- Addressing overheating caused by internal blockage or reduced heat transfer
- Correcting fitment issues from a damaged OE-style radiator assembly
Installation Notes
Fits 2006-2008 Lexus RX400h, N/A. Fits 2006-2007 Toyota Highlander, N/A. Use a Micro, 13 psi cap as noted in the fitment data. Verify hose orientation, inlet and outlet sizing, and mounting points against the original radiator before installation. This radiator does not include a cap.
Quality Assurance
CSF manufactures radiators in ISO/TSO-certified facilities and validates cooling performance through laboratory wind tunnel testing. The brand has produced and supplied radiators for over 50 years across a wide range of vehicle applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2008 | Lexus | RX400h | 3.3L | V6 | — | N/A | OE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2007 | Lexus | RX400h | 3.3L | V6 | — | N/A | OE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2007 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | N/A | OE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2006 | Lexus | RX400h | 3.3L | V6 | — | N/A | OE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2006 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | N/A | OE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core |
| No rows match your filter. | |||||||