Denso 221-0518 Radiator

Overview of the Denso Radiator for Toyota Sequoia and Tundra

The Denso 221-0518 radiator is engineered specifically for Toyota Sequoia and Tundra models, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management.

• Core Height: 23.625 inches
• Core Width: 27.187 inches
• Core Thickness: 1.25 inches
• Inlet Diameter: 1.562 inches
• Outlet Diameter: 1.562 inches
• Includes Transmission Oil Cooler

Detailed Specifications and Features

The Denso radiator part number 221-0518 features a core height of 23.625 inches and a width of 27.187 inches, providing a substantial surface area for effective heat dissipation. The 1.25-inch core thickness balances durability with efficient cooling. Both the inlet and outlet diameters measure 1.562 inches, ensuring compatibility with the Toyota Sequoia and Tundra cooling systems. This radiator also includes an integrated transmission oil cooler, which helps maintain transmission fluid temperature, contributing to overall vehicle performance and longevity.

Compatible Vehicles and Applications

This radiator is compatible with the following Toyota models:

• Toyota Sequoia
• Toyota Tundra

It is designed to replace original equipment radiators in these vehicles, addressing issues related to engine overheating and transmission cooling.

Common Issues Addressed by the Denso 221-0518 Radiator

• Engine overheating due to radiator core damage or clogging
• Transmission fluid overheating from inadequate cooling
• Leaks or cracks in the radiator core or tanks
• Reduced cooling efficiency from corrosion or wear
• Failure of original radiator components affecting vehicle performance

Installation Notes and Tips

When installing the Denso 221-0518 radiator, ensure all hose connections match the 1.562-inch inlet and outlet diameters for a secure fit. Properly flush the cooling system before installation to prevent contamination. Verify that the integrated transmission oil cooler lines are correctly connected to maintain transmission fluid temperature. Follow manufacturer torque specifications for mounting hardware to avoid damage.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM standards for fit, form, and function. The 221-0518 radiator undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship. Consult product documentation for exact warranty terms.