Denso 221-3108 Radiator

Overview of the Denso 221-3108 Radiator for Geo and Toyota

The Denso 221-3108 radiator is engineered for reliable cooling performance in Geo Prizm and Toyota Corolla vehicles. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine temperature management.

• Core Height: 13.687 inches
• Core Width: 27.187 inches
• Core Thickness: 1.000 inch
• Inlet Diameter: 1.25 inches
• Outlet Diameter: 1.25 inches
• Includes Transmission Oil Cooler

Detailed Radiator Specifications and Features

This Denso radiator (part number 221-3108) features a core height of 13.687 inches and a width of 27.187 inches, providing ample surface area for heat dissipation. The 1-inch core thickness balances cooling efficiency with compact design. Both the inlet and outlet diameters measure 1.25 inches, ensuring compatibility with the cooling system hoses of Geo Prizm and Toyota Corolla models. The integrated transmission oil cooler adds functionality by helping maintain optimal transmission fluid temperature, which is critical for vehicle performance and longevity.

Compatible Vehicles and Common Applications

This radiator is compatible with the following vehicles:

• Geo Prizm
• Toyota Corolla

It is designed to address issues such as:

• Engine overheating due to inefficient cooling
• Transmission fluid overheating
• Coolant leaks from damaged or worn radiators
• Reduced engine performance caused by poor heat exchange
• Corrosion or clogging in the radiator core

Installation Notes and Tips

When installing the Denso 221-3108 radiator, ensure the inlet and outlet hose diameters match the vehicle’s specifications to avoid leaks. Properly secure all mounting points and check for any obstructions around the radiator core. It is recommended to flush the cooling system before installation to remove debris and contaminants. Verify transmission oil cooler connections if applicable to maintain fluid flow integrity.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM standards for fit, form, and function. The 221-3108 radiator undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity for Geo Prizm and Toyota Corolla owners.