Denso 221-9251 Radiator

Overview of the Denso Radiator 221-9251 for Chrysler and Dodge

The Denso radiator part number 221-9251 is designed specifically for select Chrysler and Dodge vehicles, including the 300, Challenger, and Charger models. Engineered to meet precise core dimensions, this radiator ensures efficient cooling performance tailored to your vehicle's requirements.

• Core Height: 24.13 inches
• Core Width: 19.5 inches
• Core Thickness: 1.57 inches
• Inlet Diameter: 1.625 inches
• Outlet Diameter: 1.77 inches
• Transmission Oil Cooler: Not included

Detailed Radiator Specifications and Design

The Denso 221-9251 radiator features a core height of 24.13 inches and a width of 19.5 inches, providing a substantial surface area for heat dissipation. With a core thickness of 1.57 inches, it balances cooling capacity and airflow efficiency. The inlet and outlet diameters of 1.625 inches and 1.77 inches respectively are designed to match the coolant flow requirements of Chrysler 300, Dodge Challenger, and Charger engines. This radiator does not include a transmission oil cooler, making it suitable for vehicles with separate transmission cooling systems.

Compatible Vehicles and Applications

This radiator is compatible with the following vehicles:

• Chrysler 300
• Dodge Challenger
• Dodge Charger

It is intended for use in cooling the engine by dissipating heat from the coolant, maintaining optimal operating temperatures under various driving conditions.

Common Issues Addressed by the Denso Radiator 221-9251

• Overheating due to radiator core damage or clogging
• Coolant leaks from cracked or corroded radiator components
• Reduced cooling efficiency from worn or undersized radiators
• Incompatibility with factory coolant hose diameters
• Failure of radiator causing engine temperature fluctuations

Installation Notes and Tips

When installing the Denso radiator 221-9251, ensure the inlet and outlet hose diameters match the vehicle’s specifications (1.625 inches inlet, 1.77 inches outlet). Verify that the radiator core dimensions fit within the engine bay without obstruction. Since this radiator does not include a transmission oil cooler, confirm your vehicle’s transmission cooling setup before installation. Properly bleed the cooling system after installation to avoid air pockets and ensure optimal coolant flow.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM standards for durability and performance. The 221-9251 radiator undergoes rigorous quality control to ensure reliable operation in Chrysler 300, Dodge Challenger, and Charger vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.