Denso 221-3254 Radiator

Overview of the Denso Radiator for Honda Pilot and Ridgeline

The Denso 221-3254 radiator is engineered to provide reliable cooling performance for Honda Pilot and Ridgeline models. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine temperature management under various driving conditions.

• Core Height: 21.625 inches
• Core Width: 30.187 inches
• Core Thickness: 1.060 inches
• Inlet Diameter: 1.25 inches
• Outlet Diameter: 1.25 inches
• Includes Transmission Oil Cooler

Detailed Radiator Specifications and Features

This Denso radiator (part number 221-3254) features a core height of 21.625 inches and a width of 30.187 inches, providing ample surface area for heat dissipation. The core thickness of 1.060 inches ensures durability and efficient coolant flow. Both the inlet and outlet diameters measure 1.25 inches, compatible with the original equipment specifications for Honda Pilot and Ridgeline vehicles. The integrated transmission oil cooler enhances the radiator’s functionality by helping maintain optimal transmission fluid temperatures, which is critical for vehicle performance and longevity.

Compatible Vehicles and Applications

This radiator is specifically compatible with the following Honda models:

• Honda Pilot
• Honda Ridgeline

It is designed to replace the original radiator in these vehicles, ensuring proper fitment and performance.

Common Issues Addressed by the Denso 221-3254 Radiator

• Engine overheating due to inefficient cooling
• Transmission fluid overheating affecting transmission performance
• Leaks or damage in the original radiator core
• Reduced cooling capacity from clogged or corroded radiator fins
• Incompatibility or improper fit of aftermarket radiators

Installation Notes and Tips

When installing the Denso 221-3254 radiator, ensure all hose connections match the 1.25-inch inlet and outlet diameters for a secure fit. Verify that the transmission oil cooler lines are properly connected to maintain transmission cooling. It is recommended to flush the cooling system before installation to remove any debris or contaminants. Follow manufacturer torque specifications for mounting bolts to avoid damage.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet or exceed OEM standards for fit, form, and function. The 221-3254 radiator undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Denso typically offers a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.