Denso 221-3245 Radiator

Overview of the Denso Radiator 221-3245 for Honda and Isuzu Vehicles

The Denso Radiator part number 221-3245 is designed specifically for select Honda and Isuzu models, including the Amigo, Passport, Rodeo, and Rodeo Sport. This radiator features integrated transmission oil cooling and precise core dimensions to ensure efficient engine temperature regulation.

• Core Height: 16.75 inches
• Core Width: 24.00 inches
• Core Thickness: 1.06 inches
• Inlet Diameter: 1.5 inches
• Outlet Diameter: 1.5 inches
• Includes Transmission Oil Cooler

Detailed Specifications and Design Features

The Denso 221-3245 radiator is engineered with a core height of 16.75 inches and a width of 24 inches, providing a substantial surface area for heat dissipation. The core thickness of 1.06 inches balances durability with efficient coolant flow. Both the inlet and outlet diameters measure 1.5 inches, compatible with the original equipment specifications for the Honda Amigo, Passport, and Isuzu Rodeo models. The inclusion of a transmission oil cooler enhances the radiator’s functionality by maintaining optimal transmission fluid temperatures, which is critical for vehicle performance and longevity.

Compatible Vehicles and Applications

This radiator is compatible with the following vehicles:

• Honda Amigo
• Honda Passport
• Isuzu Rodeo
• Isuzu Rodeo Sport

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

Common Issues Addressed by the Denso Radiator 221-3245

• Engine overheating due to radiator core damage or clogging
• Transmission fluid overheating from a faulty or missing transmission oil cooler
• Coolant leaks caused by corrosion or physical damage
• Reduced cooling efficiency from worn or undersized radiator cores
• Incompatibility with OEM inlet/outlet hose sizes leading to poor coolant flow

Installation Notes and Tips

• Ensure the radiator core dimensions match the vehicle’s original specifications for proper fitment
• Verify inlet and outlet hose diameters (1.5 inches) to avoid leaks or hose damage
• Drain coolant and transmission fluid before removal to prevent spills
• Inspect and replace radiator hoses and clamps if worn or damaged during installation
• Bleed the cooling system after installation to remove air pockets and ensure optimal performance

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet or exceed OEM standards for durability and performance. The 221-3245 radiator undergoes rigorous quality control testing to ensure reliable operation under normal driving conditions. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.