/live/media/TY/TY_2418_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
TYC 2418 Radiator
| Brand | TYC 2418 |
|---|---|
| Core Material | Aluminum |
| Transmission Oil Cooler Included | Yes |
| Transmission Oil Cooler Type | Plate oil cooler |
| Engine Oil Cooler Included | No |
| Bottom Header | 2.01x30.61 |
| Core Height (in) | 29.8 |
| Core Length (in) | 16.73 |
| Core Thickness (in) | 0.63 |
| Fin Count (every 4") | 68 |
| Fin Wave Height (in) | 0.35 |
| Find Wave Pitch | 3 |
| Flow Configuration | Downflow |
| Inlet Connection Type | Hose clamp |
| Inlet Diameter (in) | 1.50 |
| No. Of Rows | 1 |
| Outlet Connection Type | Hose clamp |
| Outlet Diameter (in) | 1.50 |
| Toc Distance (in) | 14.76 |
| Toc Inlet Diameter (in) | 0.31 |
| Toc Inlet Type | Tube fitting |
| Toc Outlet Diameter (in) | 0.31 |
| Toc Outlet Type | Tube fitting |
| Top Header | 2.01x30.61 |
| Total Fin Row Count | 69 |
| Total Tube Count | 68 |
| Tube Count (every 4") | 10 |
| Tube Width X Height | 16x2 |
| Product line | TYC Radiator |
| Fits | Lexus · 6 vehicles |
Aluminum core. Lightweight construction helps promote efficient heat transfer.
Transmission oil cooler included. Adds integrated cooling for automatic transmission fluid.
Downflow design. Supports steady coolant flow through the radiator.
Cross-references APDI 8012418, CSF 2782 and DENSO 221-3170 for the same application. See all 9.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Radiator for Lexus LS430 Cooling Service
This TYC Radiator 2418 is a direct-fit cooling system replacement for the 2001-2006 Lexus LS430 without tow package. It uses an aluminum core and includes a transmission oil cooler with a plate-style design for integrated fluid cooling.
Key Features
- TYC Radiator 2418 for Lexus LS430 applications
- Aluminum core construction
- Downflow flow configuration
- Transmission oil cooler included with plate oil cooler design
- 1.50 in. inlet and outlet hose clamp connections
- Single-row core layout with 29.8 in. core height and 16.73 in. core length
- OE cross-reference applications include Toyota 16400-50231, DENSO 221-3170, and Spectra Premium CU2418
Product Details
Built for the Lexus LS430 cooling system, this TYC Radiator 2418 combines an aluminum core with a downflow layout to support efficient heat transfer in a compact OE-style package. The radiator includes a transmission oil cooler with tube-fitting connections, while the engine oil cooler is not included. Core dimensions, header sizing, and hose clamp inlet and outlet connections are specified to match the intended vehicle application.
TYC Radiator is the product line name used for TYC cooling components, including replacement radiators engineered around vehicle-specific fitment and factory-style connection points. For 2001-2006 Lexus LS430 owners, this radiator provides a direct replacement option for service work involving overheating, coolant loss, or a damaged original radiator.
This part cross-references Toyota 16400-50231 and DENSO 221-3170 for the same application.
Vehicle Fitment
- Fits 2001-2006 Lexus LS430, N/A, w/o Tow Pkg; TYC Radiator
Common Problems This Radiator Can Address
- Coolant leaks from a cracked or aging radiator tank or core
- Engine overheating caused by reduced cooling efficiency
- Transmission fluid temperature concerns related to a failing cooler circuit
- Corrosion or internal blockage in the original radiator assembly
- Cooling system service needs after radiator damage or wear
Installation Notes and Tips
Verify the vehicle is a 2001-2006 Lexus LS430 without tow package before installation. Confirm inlet and outlet hose sizes, transmission cooler line connections, and overall core dimensions against the original unit. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation.
Quality Assurance
TYC cooling components are built to match application-specific requirements for replacement service. This radiator is listed with OE cross-reference coverage for the Lexus LS430 platform and related part numbers, supporting accurate replacement selection.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Lexus | LS430 | Automatic | 4.3L | V8 | N/A | w/o Tow Pkg; TYC Radiator |
| 2005 | Lexus | LS430 | Automatic | 4.3L | V8 | N/A | w/o Tow Pkg; TYC Radiator |
| 2004 | Lexus | LS430 | Automatic | 4.3L | V8 | N/A | w/o Tow Pkg; TYC Radiator |
| 2003 | Lexus | LS430 | Automatic | 4.3L | V8 | N/A | w/o Tow Pkg; TYC Radiator |
| 2002 | Lexus | LS430 | Automatic | 4.3L | V8 | N/A | w/o Tow Pkg; TYC Radiator |
| 2001 | Lexus | LS430 | Automatic | 4.3L | V8 | N/A | w/o Tow Pkg; TYC Radiator |
| No rows match your filter. | |||||||