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Denso 221-9464 Radiator
| Brand | Denso 221-9464 |
|---|---|
| Core Height | 15.7480 |
| Core Thickness | 0.6299 |
| Core Width | 28.9685 |
| Inlet Diameter | 1.5000 |
| Outlet Diameter | 1.5000 |
| Transmission Oil Cooler Included | NO |
| Fits | Lexus · 12 vehicles |
OE experience. Built to meet strict OE standards for fit, performance, and reliability.
Radiator function. Helps maintain proper engine cooling and dependable operation.
Durability tested. Passed rigorous function checks for consistent performance under demanding conditions.
Cross-references APDI 8013477, DPI Performance Racing Products 13477 and Lexus 16400-31870 for the same application. See all 7.
Denso 221-9464 Radiator for Lexus IS Fitment
The Denso 221-9464 radiator is built for Lexus cooling-system service with OE-style dimensions and materials. It is a direct-fit radiator for select Lexus IS models, including 2014-2018 Lexus IS350, 2014-2015 Lexus IS250, and 2016-2018 Lexus IS300.
Key Features
- Core height: 15.7480
- Core width: 28.9685
- Core thickness: 0.6299
- Inlet diameter: 1.5000
- Outlet diameter: 1.5000
- No transmission oil cooler included
- OE-focused radiator construction for fitment and cooling performance
Detailed Description
Denso part number 221-9464 is engineered to match OE radiator specifications for the Lexus IS platform. Denso supplies radiators to vehicle manufacturers worldwide, and this unit reflects that OE experience through controlled core dimensions, tank design, fin pitch, and material selection. The result is a radiator built for consistent engine cooling and dependable fitment in daily driving and demanding conditions. This part cross-references Spectra Premium CU13477 for the same application.
Common Cooling Issues This Radiator Can Address
- Overheating caused by a leaking or restricted radiator
- Coolant loss from cracked tanks or damaged core passages
- Reduced cooling efficiency from age-related wear
- Fitment problems when replacing an OE-style Lexus radiator
- Cooling-system service on Lexus IS250, IS350, or IS300 models
Installation Notes and Tips
Verify inlet and outlet hose sizes before installation, and confirm that the vehicle does not require a transmission oil cooler in the replacement radiator. Inspect hoses, clamps, and coolant condition during service to help protect the new radiator and restore proper system operation. Fits 2014-2018 Lexus IS350, N/A. Fits 2014-2015 Lexus IS250, N/A. Fits 2016-2018 Lexus IS300, N/A.
Quality Assurance
Denso radiators are produced to OE-level standards and undergo durability and function testing before release. That manufacturing approach supports reliable cooling performance and accurate fitment for Lexus IS applications.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2018 | Lexus | IS300 | — | N/A | — |
| 2018 | Lexus | IS350 | — | N/A | — |
| 2017 | Lexus | IS300 | — | N/A | — |
| 2017 | Lexus | IS350 | — | N/A | — |
| 2016 | Lexus | IS300 | — | N/A | — |
| 2016 | Lexus | IS350 | — | N/A | — |
| 2015 | Lexus | IS250 | — | N/A | — |
| 2015 | Lexus | IS350 | F Sport | N/A | — |
| 2015 | Lexus | IS350 | Base | N/A | — |
| 2014 | Lexus | IS250 | — | N/A | — |
| 2014 | Lexus | IS350 | F Sport | N/A | — |
| 2014 | Lexus | IS350 | Base | N/A | — |
| No rows match your filter. | |||||