Denso 221-9308 Radiator

Overview of the Denso Radiator for Chevrolet Impala

The Denso 221-9308 radiator is engineered specifically for Chevrolet Impala and Impala Limited models. Designed to maintain optimal engine temperature, this radiator includes a built-in transmission oil cooler to support vehicle performance and reliability.

• Core Height: 29.33 inches
• Core Width: 15.35 inches
• Core Thickness: 0.87 inches
• Inlet Diameter: 1.32 inches
• Outlet Diameter: 1.57 inches
• Includes Transmission Oil Cooler

Detailed Product Description

This Denso radiator, part number 221-9308, features precise core dimensions that ensure efficient heat dissipation for Chevrolet Impala and Impala Limited vehicles. The core height of 29.33 inches and width of 15.35 inches provide a substantial surface area for cooling, while the 0.87-inch core thickness balances durability and airflow. The radiator’s inlet and outlet diameters of 1.32 inches and 1.57 inches respectively are designed to match factory specifications, ensuring proper coolant flow and system compatibility. Additionally, the integrated transmission oil cooler helps maintain transmission fluid temperature, contributing to overall drivetrain longevity.

Common Applications and Problem Resolution

• Overheating issues in Chevrolet Impala and Impala Limited models
• Coolant leaks or radiator core damage
• Transmission fluid overheating due to lack of cooling
• Reduced engine performance caused by inefficient cooling
• Replacement of worn or corroded radiator components

Installation Notes and Tips

When installing the Denso 221-9308 radiator, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. It is recommended to flush the cooling system before installation to remove debris and contaminants. Verify that the transmission oil cooler lines are properly connected to maintain transmission fluid cooling. Use manufacturer-recommended coolant and follow torque specifications for mounting hardware to avoid leaks or damage.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM standards for fit, form, and function. The 221-9308 radiator undergoes rigorous quality control to ensure durability and performance in Chevrolet Impala and Impala Limited vehicles. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.