Denso 221-9041 Radiator

Reliable Radiator Replacement for Hyundai Optima and Kia Sonata

The Denso 221-9041 radiator is engineered to provide efficient cooling performance for select Hyundai and Kia models. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management.

• Core Height: 25.0394 inches
• Core Width: 18.3858 inches
• Core Thickness: 0.6299 inches
• Inlet Diameter: 1.3780 inches
• Outlet Diameter: 1.3780 inches
• Includes Transmission Oil Cooler

Detailed Radiator Specifications and Features

This Denso radiator (part number 221-9041) features a robust core measuring approximately 25 inches in height, 18.4 inches in width, and just over half an inch thick, ensuring effective heat dissipation. The inclusion of a transmission oil cooler supports the cooling of transmission fluid, which is critical for maintaining transmission performance and longevity. Both the inlet and outlet diameters are 1.3780 inches, matching OEM specifications for a direct fit installation on compatible vehicles.

Compatible Vehicles and Application

This radiator is compatible with Hyundai Optima and Kia Sonata models, providing a direct replacement solution for vehicles requiring a radiator with integrated transmission oil cooling. It is designed to address common cooling system issues such as:

• Engine overheating due to radiator core damage or clogging
• Transmission fluid overheating impacting transmission function
• Leaks or cracks in the radiator core or tanks
• Reduced cooling efficiency from corrosion or wear

Installation Notes and Tips

When installing the Denso 221-9041 radiator, ensure all hose connections match the 1.3780-inch inlet and outlet diameters for proper fitment. Verify compatibility with your Hyundai Optima or Kia Sonata model year before installation. It is recommended to flush the cooling system and replace coolant to maintain optimal performance. Properly bleed the cooling system to avoid air pockets that can cause overheating.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 221-9041 should be confirmed at the point of purchase, Denso typically offers coverage against defects in materials and workmanship to support long-term use.