/live/media/NP/NP_2213144_Fro.jpg)
Denso 221-3144 Radiator
| Brand | Denso 221-3144 |
|---|---|
| Core Height | 18.6870 |
| Core Thickness | 0.8750 |
| Core Width | 26.5620 |
| Inlet Diameter | 1.3750 |
| Outlet Diameter | 1.5620 |
| Transmission Oil Cooler Included | NO |
| Fits | Lexus and Toyota · 5 vehicles |
OE experience. Built to meet rigid OE standards for reliable performance and fit.
Radiator performance. Essential for proper engine cooling and function.
Durability tested. Passes strict function and durability testing for demanding conditions.
Cross-references APDI 8012929, CSF 3299 and DPI Performance Racing Products 2929 for the same application. See all 10.
Denso 221-3144 Radiator for Toyota and Lexus
Denso 221-3144 is a radiator built for direct-fit cooling system service on select Toyota and Lexus applications. It is engineered around OE-style dimensions and materials to support consistent engine temperature control in demanding driving conditions.
Key Features
- Core height: 18.6870 in.
- Core width: 26.5620 in.
- Core thickness: 0.8750 in.
- Inlet diameter: 1.3750 in.
- Outlet diameter: 1.5620 in.
- Transmission oil cooler: not included
- OE-focused radiator configuration for fitment and cooling performance
Detailed Description
This Denso radiator is built to match OE manufacturer standards for configuration, tank design, fin pitch, core dimensions, and material selection. The result is a radiator intended to maintain proper coolant flow and heat transfer in vehicles that rely on precise cooling system performance. Denso 221-3144 is a strong match for drivers servicing a 2006-2008 Lexus RX400h or a 2006-2007 Toyota Highlander, where correct fitment and stable thermal control matter. This part cross-references Spectra Premium CU2929 for the same application.
Common Cooling System Issues It Can Address
- Engine temperature running higher than normal
- Coolant leaks from a worn or damaged radiator
- Reduced cooling efficiency from clogged or corroded radiator passages
- Fitment problems caused by an incorrect replacement radiator
- Cooling system service needs on a 2006-2008 Lexus RX400h or 2006-2007 Toyota Highlander
Installation Notes and Tips
Verify inlet and outlet hose sizes before installation and confirm the radiator matches the vehicle’s cooling system layout. Because this radiator does not include a transmission oil cooler, check the original equipment setup before ordering. For best results, inspect hoses, clamps, and coolant condition during replacement and bleed the system according to factory service procedures.
Quality Assurance
Denso supplies radiators to OE car makers worldwide, and this radiator is built to the same type of dimensional and durability standards used in OE development. Each unit is tested for function and durability to support reliable cooling performance under demanding conditions.
| Year | Make | Model | Fuel Type | Position | Notes |
|---|---|---|---|---|---|
| 2008 | Lexus | RX400h | — | N/A | — |
| 2007 | Lexus | RX400h | — | N/A | — |
| 2007 | Toyota | Highlander | ELECTRIC/GAS | N/A | — |
| 2006 | Lexus | RX400h | — | N/A | — |
| 2006 | Toyota | Highlander | ELECTRIC/GAS | N/A | — |
| No rows match your filter. | |||||