Denso 221-9242 Radiator

Overview of the Denso Radiator for Toyota Prius

The Denso radiator part number 221-9242 is designed specifically for Toyota Prius models, providing reliable cooling performance. Engineered with precise core dimensions, this radiator supports efficient heat dissipation to maintain optimal engine temperature.

• Core Height: 23.62 inches
• Core Thickness: 0.87 inches
• Core Width: 3.02 inches
• Inlet Diameter: 0.688 inches
• Outlet Diameter: 0.690 inches
• Transmission Oil Cooler: Not included

Detailed Radiator Specifications and Design

This Denso radiator (part number 221-9242) features a core height of 23.62 inches, core thickness of 0.87 inches, and a core width of 3.02 inches, dimensions that are optimized for the cooling system of the Toyota Prius. The inlet and outlet diameters, measuring approximately 0.688 and 0.690 inches respectively, ensure proper coolant flow and compatibility with the vehicle’s existing hoses. This radiator does not include a transmission oil cooler, focusing solely on engine cooling efficiency.

Applications and Problem Solving

This radiator is compatible with Toyota Prius models requiring a direct replacement radiator with the specified dimensions and connections. It addresses several common cooling system issues, including:

• Overheating due to radiator core damage or clogging
• Coolant leaks from worn or cracked radiator cores
• Reduced cooling efficiency from corrosion or buildup
• Incompatible radiator dimensions causing poor fit or leaks

Installation Notes and Tips

When installing the Denso radiator 221-9242 on a Toyota Prius, ensure all hose connections match the inlet and outlet diameters for a secure fit. It is recommended to flush the cooling system before installation to remove debris and contaminants. Verify that mounting points align correctly to avoid stress on the radiator core. Use new clamps and hoses if existing ones show signs of wear.

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM specifications, ensuring durability and performance. While specific warranty details for part number 221-9242 should be confirmed at the point of purchase, Denso typically offers coverage against defects in materials and workmanship. This radiator is built to provide consistent cooling performance for Toyota Prius vehicles.