Denso 221-9434 Radiator

Overview of the Denso Radiator 221-9434 for Lexus NX300h

The Denso Radiator part number 221-9434 is designed specifically for the Lexus NX300h, providing reliable cooling performance. This radiator is engineered to meet the exact specifications required for optimal engine temperature regulation in your hybrid SUV.

• Core Height: 26.5354 inches
• Core Thickness: 0.6299 inches
• Core Width: 16.7953 inches
• Inlet Diameter: 1.5 inches
• Outlet Diameter: 1.5 inches
• Transmission Oil Cooler: Not included

Detailed Specifications and Product Line Information

The Denso Radiator line focuses on delivering precise fit and efficient cooling solutions for various vehicle models. The 221-9434 radiator features a core designed to optimize heat dissipation with dimensions tailored to the Lexus NX300h. The core height of 26.5354 inches and width of 16.7953 inches ensure adequate surface area for heat exchange, while the 0.6299-inch core thickness balances durability and cooling efficiency. Both the inlet and outlet diameters are 1.5 inches, matching the OEM specifications for seamless integration without modification.

Functionality and Common Applications

This radiator is essential for maintaining the proper operating temperature of the Lexus NX300h engine. It helps prevent overheating and supports the vehicle’s hybrid system by ensuring consistent coolant flow.

• Resolves engine overheating issues
• Replaces damaged or leaking radiators
• Restores proper coolant circulation
• Supports hybrid system cooling requirements
• Prevents coolant loss and engine damage

Installation Notes and Tips

When installing the Denso Radiator 221-9434, ensure all connections match the 1.5-inch inlet and outlet diameters for proper hose fitment. Verify that the radiator core dimensions align with the mounting points on the Lexus NX300h. Since this radiator does not include a transmission oil cooler, confirm if your vehicle requires a separate cooler installation. Proper coolant type and level should be used to maintain system integrity.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict quality standards, ensuring durability and performance. The 221-9434 radiator undergoes rigorous testing to comply with OEM specifications for the Lexus NX300h. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.