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CSF 3119 Radiator
| Brand | CSF 3119 |
|---|---|
| Core Thickness | 5/8 |
| Core Width | 29 7/8 |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Core Length | 15 3/4 |
| Inlet Diameter | 1 1/2 left |
| Outlet Diameter | 1 1/2 right |
| Down Flow Or Cross Flow Type | Down flow |
| Radiator Core Row Quantity | 1 |
| Cap Included | No |
| Box Height (in) | 5 1/2 |
| Box Length (in) | 32 7/16 |
| Box Weight (lbs) | 10 |
| Box Width (in) | 22 3/4 |
| Csf Cap Number | 4513 |
| Hazardous Material | No |
| Inlet Length (in) | 30 1/4 |
| Inlet Width (in) | 1 5/8 |
| Oil Cooler (in) | 14 3/4 (high-effeciency concentric type) |
| Outlet Length (in) | 30 1/4 |
| Outlet Width (in) | 1 5/8 |
| Tech Note | O.e.m. style plastic tanks & aluminum core. |
| Product line | 1 Row Plastic Tank Aluminum Core |
| Fits | Lexus · 5 vehicles |
OE-style construction. Plastic tanks and an aluminum core match the original design.
Performance validated. Wind-tunnel testing confirms cooling efficiency in the lab.
Trusted radiator maker. Built by CSF, with decades of global radiator manufacturing experience.
Cross-references APDI 8012541, Global Parts Distributors LLC 2541 and 16400-50260 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
CSF 3119 Radiator for Lexus GS430
The CSF 3119 is an OE-style radiator built for 2001-2005 Lexus GS430 applications. It uses a 1-row aluminum core with plastic tanks to match the original cooling system layout and support consistent heat transfer.
CSF’s radiator line is engineered to high-performance standards and validated through wind-tunnel testing. With broad manufacturing coverage and long-running global production, the CSF 3119 reflects a focused replacement solution for the Lexus GS430 cooling system.
Key Features
- 1-row down-flow radiator design
- Aluminum core with plastic tanks
- Core thickness: 5/8 in.
- Core size: 29 7/8 in. wide x 15 3/4 in. long
- Inlet: 1 1/2 in. left
- Outlet: 1 1/2 in. right
- OE-style plastic tank and aluminum core construction
- Oil cooler: 14 3/4 in. high-efficiency concentric type
Detailed Description
Built for the 2001-2005 Lexus GS430, CSF part number 3119 is a direct-fit radiator designed around the original equipment layout. The down-flow configuration, left-side inlet, right-side outlet, and 1-row core help maintain the factory-style cooling path, while the aluminum core and plastic tanks provide the construction commonly used in OE replacement radiators. This CSF 3119 radiator is a practical choice for Lexus GS430 owners replacing a leaking, clogged, or heat-affected radiator.
CSF manufactures a wide range of radiators for leading vehicle brands, and this product line is built to meet demanding cooling requirements. If you are searching for a Lexus GS430 radiator replacement, CSF 3119 offers the correct fitment profile and the dimensions needed for a proper OE-style service part.
This part cross-references APDI 8012541 for the same application.
What It Helps Address
- Coolant leaks from a cracked or aging radiator tank
- Restricted coolant flow caused by internal buildup
- Overheating from reduced heat dissipation
- Cooling system service on a 2001-2005 Lexus GS430
- Replacement of a damaged OE-style radiator assembly
Installation Notes and Tips
Fits 2001-2005 Lexus GS430, N/A. Verify inlet and outlet orientation, core dimensions, and oil cooler connection points before installation. The application notes specify use of a Micro, 16 psi cap; cap included is not listed for this part. Confirm all hose and mounting interfaces match the vehicle before final assembly.
Quality Assurance
CSF states that its factories are ISO/TSO certified and that its radiators are engineered and wind-tunnel tested for cooling performance validation. Part number 3119 is built as an OE-style replacement radiator for the Lexus GS430 cooling system.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Lexus | GS430 | 4.3L | V8 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2004 | Lexus | GS430 | 4.3L | V8 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2003 | Lexus | GS430 | 4.3L | V8 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2002 | Lexus | GS430 | 4.3L | V8 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2001 | Lexus | GS430 | 4.3L | V8 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| No rows match your filter. | ||||||