Denso 221-9088 Radiator

Overview of the Denso 221-9088 Radiator

The Denso 221-9088 radiator is engineered for reliable cooling performance in select Buick, Chevrolet, and Pontiac vehicles. Designed to meet OEM specifications, this radiator supports efficient engine temperature regulation for models like the Buick LaCrosse and Chevrolet Impala.

• Core Height: 29.4488 inches
• Core Width: 13.9764 inches
• Core Thickness: 0.8661 inches
• Transmission Oil Cooler Included
• Inlet Diameter: 1.3071 inches
• Outlet Diameter: 1.3307 inches

Detailed Radiator Specifications and Features

This radiator features a core height of 29.4488 inches and a width of 13.9764 inches, providing ample surface area for heat dissipation. The core thickness of 0.8661 inches ensures durability while maintaining efficient coolant flow. The inclusion of a transmission oil cooler enhances the cooling system by managing transmission fluid temperature, which is critical for vehicles like the Pontiac Grand Prix and Chevrolet Monte Carlo. The inlet and outlet diameters, measuring 1.3071 and 1.3307 inches respectively, are designed to match factory hose connections for straightforward installation.

Compatible Vehicles and Applications

This radiator is compatible with the following makes and models:

• Buick LaCrosse
• Chevrolet Impala
• Chevrolet Monte Carlo
• Pontiac Grand Prix

It is specifically designed to replace original equipment radiators in these vehicles, ensuring proper fit and function.

Common Issues Addressed by the Denso 221-9088 Radiator

• Engine overheating due to inefficient cooling
• Transmission fluid overheating with integrated oil cooler
• Leaks or damage in the radiator core
• Reduced coolant flow from clogged or corroded radiators
• Incompatibility with factory hose connections causing installation issues

Installation Notes and Tips

When installing the Denso 221-9088 radiator, ensure all hose connections match the specified inlet and outlet diameters of 1.3071 and 1.3307 inches. 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 prevent contamination. Use OEM-quality coolant and check for any leaks after installation.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet strict quality standards and OEM specifications. The 221-9088 radiator undergoes rigorous testing to ensure durability and performance. While specific warranty terms may vary, Denso typically offers coverage against defects in materials and workmanship. Consult product documentation for detailed warranty information.