Denso 221-9301 Radiator

Overview of the Denso Radiator for Mercedes-Benz Sprinter

The Denso radiator part number 221-9301 is designed specifically for Mercedes-Benz Sprinter 2500 and Sprinter 3500 models. Engineered to maintain optimal engine temperature, this radiator includes a transmission oil cooler to support vehicle performance under demanding conditions.

• Core Height: 26.77 inches
• Core Thickness: 1.34 inches
• Core Width: 16.59 inches
• Transmission Oil Cooler Included
• Inlet Diameter: 1.38 inches
• Outlet Diameter: 1.68 inches

Detailed Product Description

The Denso 221-9301 radiator features a robust core measuring 26.77 inches in height, 16.59 inches in width, and 1.34 inches in thickness, providing efficient heat dissipation for the Mercedes-Benz Sprinter 2500 and 3500. The integrated transmission oil cooler enhances the cooling system by managing transmission fluid temperature, which is critical for maintaining transmission performance and longevity. The radiator’s inlet and outlet diameters of 1.38 inches and 1.68 inches respectively ensure proper fluid flow and compatibility with the vehicle’s cooling system.

Compatible Vehicles and Applications

This radiator is compatible with the following Mercedes-Benz models:

• Sprinter 2500
• Sprinter 3500

It is designed to replace the original radiator and transmission oil cooler assembly, addressing issues related to overheating, coolant leaks, and transmission fluid temperature regulation.

Common Issues Addressed by This Radiator

• Engine overheating due to inefficient cooling
• Transmission fluid overheating affecting gear performance
• Coolant leaks from damaged or corroded radiator cores
• Reduced engine efficiency caused by poor heat dissipation
• Failure of original radiator components in high-mileage vehicles

Installation Notes and Tips

• Ensure compatibility with Mercedes-Benz Sprinter 2500 or 3500 before installation
• Drain coolant and transmission fluid prior to removal of the old radiator
• Inspect hoses and clamps for wear and replace if necessary
• Bleed the cooling system after installation to remove air pockets
• Check for leaks and proper fluid flow during initial operation

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM specifications, ensuring reliable performance and durability. The 221-9301 radiator undergoes rigorous quality control testing to verify core integrity and cooling efficiency. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.