Koyorad A2198 Radiator

Koyorad A2198 Radiator for Corolla and Prizm

The Koyorad A2198 radiator is an OE-equivalent replacement built for 1998-2002 Chevrolet Prizm and 1998-2002 Toyota Corolla applications. It combines an aluminum core with plastic tanks and includes an internal transmission oil cooler for vehicles equipped with automatic transmission cooling.

Key Features

• Direct replacement radiator for select Toyota Corolla and Chevrolet Prizm models
• Aluminum core with a single-row design
• Plastic tank construction
• Internal transmission oil cooler included
• Transmission oil cooler diameter: 1.125 in.
• Inlet and outlet diameter: 1.25 in.
• Core dimensions: 13.6875 in. height x 25.6875 in. width x 0.625 in. thickness

Detailed Description

Built to match OE-style cooling system requirements, the Koyorad A2198 radiator is engineered for direct-fit service on 1998-2002 Toyota Corolla and 1998-2002 Chevrolet Prizm models. The aluminum core supports efficient heat transfer, while the integrated transmission oil cooler helps manage automatic transmission fluid temperature through the radiator assembly. If you are replacing a worn or leaking radiator on a Toyota Corolla or Chevrolet Prizm, the Koyorad A2198 provides the core dimensions and connection sizes needed for a proper replacement.

What This Radiator Helps Address

• Coolant leaks from a damaged or corroded radiator
• Overheating caused by restricted or inefficient heat exchange
• Transmission fluid temperature issues related to a failing internal cooler
• Cracked or aged plastic tank failure
• Fitment problems when replacing the original radiator on Corolla or Prizm models

Installation Notes and Tips

Verify inlet and outlet hose diameters, core size, and transmission cooler connections before installation. This radiator is listed with internal transmission oil cooler provisions, so confirm your vehicle uses the same cooling setup before ordering. For best results, inspect hoses, clamps, and coolant condition during radiator replacement, and flush the cooling system if contamination is present. Fits 1998-2002 Toyota Corolla and 1998-2002 Chevrolet Prizm, N/A.

Quality Assurance

Koyorad states that its radiators are built as OE-equivalent replacements using its manufacturing experience and technical know-how to deliver a correct replacement for the application. Part number A2198 is a direct-fit radiator solution for select Corolla and Prizm cooling system repairs.