Denso 221-3238 Radiator

Overview of Denso Radiator for Acura RDX

The Denso radiator part number 221-3238 is designed specifically for the Acura RDX, providing reliable cooling performance. This radiator includes a transmission oil cooler, making it a comprehensive solution for maintaining optimal engine and transmission temperatures.

• Core Height: 16.75 inches
• Core Width: 30.187 inches
• Core Thickness: 1.06 inches
• Inlet Diameter: 1.25 inches
• Outlet Diameter: 1.25 inches
• Includes Transmission Oil Cooler

Detailed Product Description

The Denso 221-3238 radiator is engineered with precise core dimensions to ensure efficient heat dissipation for the Acura RDX. The core height of 16.75 inches and width of 30.187 inches provide a substantial surface area for cooling, while the 1.06-inch core thickness supports effective coolant flow. Both the inlet and outlet diameters measure 1.25 inches, matching OEM specifications for seamless integration. The inclusion of a transmission oil cooler enhances the radiator’s functionality by helping regulate transmission fluid temperature, which is critical for vehicle performance and longevity.

Compatible Vehicles and Applications

This radiator is compatible with Acura RDX models requiring part number 221-3238. It is designed to replace the original radiator and transmission oil cooler assembly, ensuring proper fit and function.

• Overheating issues in the engine cooling system
• Transmission fluid overheating or degradation
• Leaks or damage to the existing radiator core
• Reduced cooling efficiency due to clogged or corroded radiator
• Maintaining optimal engine and transmission operating temperatures

Installation Notes and Tips

When installing the Denso radiator 221-3238 on an Acura RDX, ensure all hose connections match the 1.25-inch inlet and outlet diameters. Properly flush the cooling system before installation to prevent contamination. Verify that the transmission oil cooler lines are securely connected to avoid leaks. It is recommended to inspect all related components such as hoses and clamps during installation for wear or damage.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The 221-3238 radiator undergoes rigorous quality control testing. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.