Denso 221-9227 Radiator

Overview of the Denso Radiator for Nissan 350Z

The Denso 221-9227 radiator is engineered specifically for the Nissan 350Z, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management.

• Core Height: 15.75 inches
• Core Width: 29.49 inches
• Core Thickness: 0.63 inches
• Inlet Diameter: 1.375 inches
• Outlet Diameter: 1.38 inches
• Includes Transmission Oil Cooler

Detailed Radiator Specifications and Features

This Denso radiator (part number 221-9227) features a core height of 15.75 inches and a width of 29.49 inches, providing a substantial surface area for efficient heat dissipation. The core thickness of 0.63 inches balances cooling capacity with compact design. Both the inlet and outlet diameters are approximately 1.38 inches, ensuring compatibility with the Nissan 350Z's cooling system hoses. The integrated transmission oil cooler enhances the radiator’s functionality by helping maintain transmission fluid temperature, which is critical for vehicle performance and longevity.

Compatible Vehicles and Applications

This radiator is compatible with Nissan 350Z models, designed to meet the specific cooling requirements of this vehicle. It is suitable for replacing worn or damaged radiators to restore proper engine cooling and transmission fluid regulation.

• Overheating issues due to radiator core damage or clogging
• Coolant leaks from cracked or corroded radiator tanks
• Transmission fluid overheating caused by faulty or missing oil cooler
• Reduced engine performance linked to inefficient cooling
• Preventative maintenance for high-mileage Nissan 350Z vehicles

Installation Notes and Tips

When installing the Denso 221-9227 radiator, ensure all hose connections match the inlet and outlet diameters of 1.375 and 1.38 inches respectively. Properly flush the cooling system before installation to avoid contamination. Verify the transmission oil cooler lines are correctly connected to maintain transmission fluid cooling. Use manufacturer-recommended coolant and follow torque specifications for mounting hardware to prevent leaks and ensure secure fitment.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM standards for durability and performance. The 221-9227 radiator undergoes rigorous quality control to ensure reliable operation in Nissan 350Z vehicles. Warranty coverage details should be confirmed with the point of purchase, but Denso typically offers limited warranties covering defects in materials and workmanship.