Proparts 05-R2222 Radiator

Radiator Replacement Overview

This Proparts radiator, part number 05-R2222, is a direct-fit cooling system replacement for select Lexus applications. It is built for drivers replacing a worn or leaking radiator and looking for a fitment-focused solution for Lexus GS300 and Lexus GS400 models.

Key Features

• Radiator replacement for select Lexus cooling system applications
• Fitment coverage for Lexus GS300 and Lexus GS400 model years listed below
• Proparts part number 05-R2222 for easy identification
• Cross-references Anchor 2222 for the same application

Detailed Description

Compatible with 1998-2005 Lexus GS300 and 1998-2000 Lexus GS400 applications, this radiator is intended to restore proper coolant flow through the engine cooling system. When the original radiator is cracked, clogged, or no longer holding pressure, replacement with the correct fitment helps maintain stable operating temperatures and consistent cooling performance. The Proparts 05-R2222 is a practical option for Lexus GS300 and Lexus GS400 owners who need a replacement radiator matched to the listed applications.

What It Helps Solve

• Coolant leaks from a damaged radiator tank or core
• Restricted coolant circulation caused by internal buildup
• Overheating concerns related to reduced heat transfer
• Pressure loss in the cooling system from aging radiator components

Installation Notes and Tips

Verify radiator fitment against the vehicle year and model before installation. Inspect hoses, clamps, and coolant condition during replacement, and confirm the cooling system is properly filled and bled after installation. Match the part number 05-R2222 to the application listed for Lexus GS300 and Lexus GS400 vehicles.

Quality Assurance

Use this radiator as a replacement part for the listed Lexus applications. The part number 05-R2222 and the cross-reference to Anchor 2222 help confirm application matching during ordering and service.