Denso 221-3115 Radiator

Overview of Denso Radiator for Toyota RAV4

The Denso 221-3115 radiator is engineered specifically for Toyota RAV4 models, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine operation and transmission longevity.

• Core Height: 14.75 inches
• Core Width: 29.062 inches
• Core Thickness: 1.0 inch
• Inlet Diameter: 1.375 inches
• Outlet Diameter: 1.375 inches
• Includes Transmission Oil Cooler

Detailed Radiator Specifications and Features

This Denso radiator (part number 221-3115) features a core height of 14.75 inches and a width of 29.062 inches, providing ample surface area for heat dissipation. The 1-inch core thickness balances cooling efficiency with compact design. Both the inlet and outlet diameters measure 1.375 inches, ensuring compatibility with the Toyota RAV4’s cooling system hoses. The integrated transmission oil cooler supports transmission fluid temperature regulation, which is critical for maintaining transmission performance and preventing overheating.

Compatible Vehicles and Application

This radiator is compatible with Toyota RAV4 models requiring a direct replacement radiator with transmission oil cooler integration. It is designed to meet the cooling demands of the RAV4’s engine and transmission system, making it suitable for routine radiator replacement or repair.

• Overheating engine issues
• Coolant leaks or radiator damage
• Transmission fluid overheating
• Reduced cooling efficiency
• Corroded or clogged radiator core

Installation Notes and Tips

When installing the Denso 221-3115 radiator, ensure all hose connections match the 1.375-inch inlet and outlet diameters for a secure fit. Properly flush the cooling system before installation to prevent contamination. Verify transmission oil cooler lines are correctly connected to maintain transmission cooling. Follow Toyota RAV4 manufacturer guidelines for torque specifications and coolant type.

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM standards for fit, form, and function. The 221-3115 radiator undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Denso products typically include coverage against defects in materials and workmanship, providing confidence in product reliability.