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Denso 221-3405 Radiator
| Brand | Denso 221-3405 |
|---|---|
| Core Height | 14.1870 |
| Core Thickness | 1.0000 |
| Core Width | 27.1870 |
| Inlet Diameter | 1.1250 |
| Outlet Diameter | 1.1250 |
| Transmission Oil Cooler Included | YES |
| Fits | Nissan · 7 vehicles |
OE experience. Built to OE standards for reliable fit and performance.
Radiator performance. Helps maintain proper engine cooling and function.
Transmission oil cooler included. Adds integrated cooling support in one assembly.
Cross-references APDI 8012346, CSF 2730 and Datsun/Nissan 21460-6M100 for the same application. See all 10.
Denso Radiator for Nissan Sentra
The Denso 221-3405 radiator is built for 2000-2006 Nissan Sentra applications and follows OE-style dimensions and materials for proper cooling system fitment. It includes an integrated transmission oil cooler and is specified with 1.125-inch inlet and outlet connections.
Key Features
- Fits 2000-2006 Nissan Sentra
- Part number: 221-3405
- Transmission oil cooler included
- Core dimensions: 14.1870 in. height x 27.1870 in. width x 1.0000 in. thickness
- 1.1250 in. inlet and outlet diameters
- OE-focused radiator configuration for factory-style fitment
Detailed Description
Denso 221-3405 is a replacement radiator engineered for Nissan Sentra cooling system service. Denso supplies radiators to OE vehicle manufacturers worldwide, and this unit reflects that experience through OE-matched core sizing, tank configuration, fin pitch, and materials. For drivers searching for a radiator for 2000-2006 Nissan Sentra or a Denso radiator 221-3405, this part is built to support consistent engine temperature control and dependable fitment.
This part cross-references Spectra Premium CU2346 for the same application.
Common Problems This Part Can Address
- Coolant leaks from a damaged or corroded radiator
- Overheating caused by restricted coolant flow
- Transmission cooler service needs when the radiator cooler circuit is part of the failure
- Poor fitment from a non-OE-style replacement radiator
- Reduced cooling performance from worn internal cores or tanks
Installation Notes and Tips
Verify inlet and outlet hose sizes before installation and confirm the radiator matches the vehicle’s cooling and transmission cooler layout. Flush the cooling system, inspect hoses and clamps, and replace any worn thermostat or cap components as needed during radiator service. For 2000-2006 Nissan Sentra radiator replacement, confirm the mounting points and line routing before final assembly.
Quality Assurance
Denso states that its radiators are built to OE standards and undergo durability and function testing before release. The 221-3405 is designed to deliver reliable cooling performance under demanding operating conditions.
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2006 | Nissan | Sentra | Automatic | N/A | — |
| 2005 | Nissan | Sentra | Automatic | N/A | — |
| 2004 | Nissan | Sentra | Automatic | N/A | — |
| 2003 | Nissan | Sentra | Automatic | N/A | — |
| 2002 | Nissan | Sentra | Automatic | N/A | — |
| 2001 | Nissan | Sentra | Automatic | N/A | — |
| 2000 | Nissan | Sentra | Automatic | N/A | — |
| No rows match your filter. | |||||