Denso 221-9009 Radiator

Overview of the Denso Radiator 221-9009 for Buick and Chevrolet

The Denso 221-9009 radiator is engineered to provide reliable cooling performance for select Buick and Chevrolet models. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine temperature management in vehicles like the Buick Century and Chevrolet Impala.

• Core Height: 15.078 inches
• Core Width: 30.511 inches
• Core Thickness: 0.629 inches
• Inlet Diameter: 1.338 inches
• Outlet Diameter: 1.338 inches
• Includes Transmission Oil Cooler

Detailed Specifications and Features

The Denso radiator part number 221-9009 features a robust core measuring 15.078 inches in height, 30.511 inches in width, and 0.629 inches in thickness. These dimensions ensure optimal heat dissipation for the engine cooling system. Both the inlet and outlet diameters are 1.338 inches, facilitating proper coolant flow. Additionally, this radiator includes an integrated transmission oil cooler, which helps maintain transmission fluid temperature, enhancing overall vehicle performance and longevity.

Compatible Buick and Chevrolet Models

This radiator is compatible with several Buick and Chevrolet vehicles, including the Buick Century, Buick Regal, Chevrolet Impala, and Chevrolet Monte Carlo. When searching for a radiator replacement for these models, referencing the Denso 221-9009 part number ensures proper fitment and function.

Common Applications and Problem Resolution

• Replaces leaking or damaged radiators in Buick Century and Chevrolet Impala
• Addresses overheating issues caused by inefficient cooling
• Restores proper transmission fluid cooling with integrated oil cooler
• Solves coolant flow restrictions due to clogged or corroded cores
• Improves engine temperature regulation for Buick Regal and Monte Carlo

Installation Notes and Tips

When installing the Denso 221-9009 radiator, ensure all hose connections match the 1.338-inch inlet and outlet diameters for a secure fit. Verify compatibility with your specific Buick or Chevrolet model year before installation. It is recommended to flush the cooling system and inspect related components such as hoses and thermostat to maintain optimal performance.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet or exceed OEM specifications, providing dependable cooling system performance. The 221-9009 radiator undergoes rigorous quality control to ensure durability and fitment accuracy. Please consult the product documentation or manufacturer for specific warranty details related to this radiator.