Denso 221-3307 Radiator

Overview of the Denso Radiator 221-3307 for Chrysler, Dodge, and Mitsubishi

The Denso Radiator part number 221-3307 is designed specifically for select Chrysler, Dodge, and Mitsubishi models, including the Eclipse, Sebring, and Stratus. This radiator features integrated transmission oil cooling to support efficient engine and transmission performance.

• Core Height: 13.75 inches
• Core Width: 28.25 inches
• Core Thickness: 1.00 inch
• Inlet Diameter: 1.375 inches
• Outlet Diameter: 1.375 inches
• Includes Transmission Oil Cooler

Detailed Specifications and Features

The Denso 221-3307 radiator is engineered with a core measuring 13.75 inches in height, 28.25 inches in width, and 1 inch in thickness, providing optimal surface area for heat dissipation. Both the inlet and outlet diameters are 1.375 inches, ensuring compatibility with the cooling system hoses of Chrysler Eclipse, Dodge Sebring, and Mitsubishi Stratus models. The inclusion of a transmission oil cooler within the radiator assembly helps maintain transmission fluid temperature, which is critical for prolonging transmission life and maintaining vehicle performance.

Compatible Vehicles and Applications

This radiator is compatible with the following vehicles:

• Chrysler Sebring
• Dodge Stratus
• Mitsubishi Eclipse

It is designed to replace original equipment radiators in these models, supporting both engine cooling and transmission oil cooling functions.

Common Issues Addressed by the Denso Radiator 221-3307

• Overheating engine due to inefficient heat dissipation
• Transmission fluid overheating affecting transmission performance
• Leaks or damage in the radiator core or tanks
• Reduced cooling efficiency from clogged or corroded radiator passages
• Failure of original radiator leading to engine or transmission damage

Installation Notes and Tips

• Ensure the radiator hoses match the 1.375-inch inlet and outlet diameters for proper fitment
• Drain coolant and transmission fluid before removal to avoid spills
• Inspect and replace any worn or damaged hose clamps during installation
• Bleed the cooling system after installation to remove air pockets
• Verify transmission oil cooler lines are properly connected and free of leaks

Quality Assurance and Warranty Information

Denso radiators, including part number 221-3307, are manufactured to meet or exceed OEM specifications for durability and performance. This radiator undergoes rigorous quality control testing to ensure reliable operation in Chrysler, Dodge, and Mitsubishi vehicles. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.