Denso 221-9277 Radiator

Overview of the Denso 221-9277 Radiator for Hyundai and Kia

The Denso 221-9277 radiator is designed specifically for Hyundai Optima and Kia Sonata models, providing reliable cooling performance. Engineered with precise core dimensions, this radiator supports efficient heat dissipation to maintain optimal engine temperature.

• Core Height: 25.0000 inches
• Core Width: 19.5100 inches
• Core Thickness: 0.6300 inches
• Inlet Diameter: 1.3800 inches
• Outlet Diameter: 1.3800 inches
• Transmission Oil Cooler: Not included

Detailed Radiator Specifications and Design

This Denso radiator features a core height of 25 inches and a width of 19.51 inches, providing a substantial surface area for effective cooling. The core thickness of 0.63 inches ensures durability while allowing efficient coolant flow. Both the inlet and outlet diameters measure 1.38 inches, matching OEM specifications for seamless integration with the vehicle’s cooling system. Note that this radiator does not include a transmission oil cooler, making it suitable for models where a separate transmission cooler is used.

Compatible Vehicles and Application

This radiator is compatible with select Hyundai and Kia vehicles, specifically the Hyundai Optima and Kia Sonata. It is designed to meet the cooling requirements of these models, ensuring proper fitment and performance. The part number 221-9277 corresponds directly to these applications, making it a reliable replacement option for maintaining engine temperature control.

• Overheating issues due to radiator core damage or clogging
• Coolant leaks from cracked or corroded radiator cores
• Reduced cooling efficiency causing engine temperature fluctuations
• Physical damage from road debris or accidents
• Replacement during routine maintenance to prevent cooling system failure

Installation Notes and Tips

When installing the Denso 221-9277 radiator, ensure all hose connections match the 1.38-inch inlet and outlet diameters for a secure fit. Verify that the radiator core dimensions align with the vehicle’s mounting points to avoid installation issues. It is recommended to flush the cooling system before installation to remove any debris or contaminants. Properly bleed the cooling system after installation to prevent air pockets and ensure optimal coolant circulation.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet strict OEM standards, ensuring durability and reliable performance. The 221-9277 radiator undergoes rigorous quality control testing to verify core integrity and dimensional accuracy. While specific warranty details may vary, Denso typically offers coverage against manufacturing defects, providing confidence in the product’s longevity and function.