OE Quality
60-Day Returns

Denso 221-7008 Radiator
Overview of the Denso Radiator for Dodge Ram 1500
The Denso radiator part number 221-7008 is designed specifically for Dodge Ram 1500 models, providing reliable cooling performance. Engineered with precise core dimensions, this radiator supports efficient heat dissipation to maintain optimal engine temperature.
- Core Height: 18.858 inches
- Core Width: 24.133 inches
- Core Thickness: 1.063 inches
- Inlet Diameter: 1.516 inches
- Outlet Diameter: 1.771 inches
- Transmission Oil Cooler: Not included
Detailed Radiator Specifications and Features
This Denso radiator (221-7008) features a core height of 18.858 inches and a width of 24.133 inches, providing a substantial surface area for heat exchange. The core thickness of 1.063 inches ensures durability while allowing efficient coolant flow. The inlet and outlet diameters of 1.516 inches and 1.771 inches respectively are designed to match the Dodge Ram 1500’s cooling system connections, ensuring a secure fit and optimal fluid transfer. Note that this radiator does not include a transmission oil cooler, so it is intended for models where a separate transmission cooler is used or not required.
Compatible Vehicles and Applications
This radiator is compatible with Dodge Ram 1500 trucks, making it suitable for owners seeking a direct replacement radiator that meets factory specifications. It is ideal for addressing common cooling system issues such as overheating, coolant leaks, and reduced engine performance due to inefficient heat dissipation.
- Overheating caused by radiator core damage or clogging
- Coolant leaks from cracked or corroded radiator components
- Reduced engine efficiency due to poor heat exchange
- Replacement of worn or damaged OEM radiator
Installation Notes and Tips
When installing the Denso radiator 221-7008 on a Dodge Ram 1500, ensure all hose connections match the specified inlet and outlet diameters for a proper seal. Drain the existing coolant completely before removal and inspect hoses and clamps for wear. It is recommended to flush the cooling system to remove debris and contaminants before installing the new radiator. Proper torque specifications should be followed for mounting bolts to avoid damage.
Quality Assurance and Warranty Information
Denso radiators are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 221-7008 may vary, Denso typically offers coverage against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms applicable to this radiator.
| Brand | Denso |
| Part Number | 221-7008 |
| Core Height | 18.8580 |
| Core Thickness | 1.0630 |
| Core Width | 24.1330 |
| Inlet Diameter | 1.5160 |
| Outlet Diameter | 1.7710 |
| Transmission Oil Cooler Included | NO |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Dodge | Ram 1500 | N/A | |
| 2007 | Dodge | Ram 1500 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.