Denso 221-9116 Radiator

Reliable Radiator Replacement for Buick, Chevrolet, GMC, and Saab

The Denso 221-9116 radiator is engineered to provide efficient cooling performance for select Buick, Chevrolet, GMC, and Saab models. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management under various driving conditions.

• Core Height: 18.1102 inches
• Core Width: 26.4961 inches
• Core Thickness: 1.0236 inches
• Transmission Oil Cooler Included for enhanced cooling
• Inlet Diameter: 1.3110 inches
• Outlet Diameter: 1.5669 inches

Detailed Radiator Specifications and Features

The Denso 221-9116 radiator features a robust core measuring 18.11 inches in height, 26.50 inches in width, and 1.02 inches in thickness, providing a substantial surface area for heat dissipation. The inclusion of a transmission oil cooler integrated within the radiator enhances the cooling efficiency of the vehicle’s transmission fluid, which is critical for maintaining transmission performance and longevity. The inlet and outlet diameters of 1.31 inches and 1.57 inches respectively ensure proper coolant flow compatible with the specified vehicle models.

Compatible Vehicles and Applications

This radiator is compatible with a range of vehicles including Buick 9-7x, Chevrolet Trailblazer, Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, and Rainier, as well as Saab models. It is designed to meet the cooling requirements of these vehicles, ensuring reliable engine temperature regulation and transmission fluid cooling.

• Overheating issues due to radiator core damage or clogging
• Transmission fluid overheating caused by faulty or missing transmission oil cooler
• Coolant leaks from cracked or corroded radiator cores
• Reduced engine performance linked to inefficient cooling
• Replacement for worn or damaged OEM radiators in Buick, Chevrolet, GMC, and Saab models

Installation Notes and Tips

When installing the Denso 221-9116 radiator, ensure all coolant lines and transmission cooler connections are properly secured to prevent leaks. Verify that the inlet and outlet hose diameters match the vehicle’s specifications for a proper fit. It is recommended to flush the cooling system before installation to remove any debris that could impair radiator performance.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 221-9116 radiator undergoes rigorous testing to comply with OEM specifications. Please refer to Denso’s warranty policy for detailed coverage information.