Koyorad A13334 Radiator

Overview of Koyorad A13334 Radiator for Lexus GS Models

The Koyorad A13334 radiator is engineered specifically for Lexus GS300, GS350, and GS450h models. Designed with precision, this radiator ensures efficient cooling performance to maintain optimal engine temperature under various driving conditions.

• Core Height: 15.75 inches
• Core Width: 28.875 inches
• Core Thickness: 0.625 inches
• Core Material: Aluminum for enhanced heat dissipation
• Single core row design
• Plastic tank construction
• Inlet and outlet diameter: 1.5 inches
• Internal transmission oil cooler included with 1.125-inch diameter

Detailed Product Description

The Koyorad A13334 radiator features a robust aluminum core measuring 15.75 inches in height, 28.875 inches in width, and 0.625 inches thick. Its single-row core design optimizes airflow and heat exchange, contributing to consistent engine cooling. The plastic tanks reduce weight while maintaining durability. This radiator also integrates an internal transmission oil cooler with a 1.125-inch diameter, supporting transmission fluid temperature regulation for Lexus GS300, GS350, and GS450h vehicles. Both the inlet and outlet ports have a 1.5-inch diameter, ensuring compatibility with factory hose connections.

Compatible Vehicles and Applications

This radiator is compatible with the following Lexus models:

• Lexus GS300
• Lexus GS350
• Lexus GS450h

It is designed to replace the original equipment radiator, addressing issues such as overheating, coolant leaks, and transmission fluid temperature instability.

Common Issues Addressed by the Koyorad A13334 Radiator

• Engine overheating due to inefficient cooling
• Coolant leaks from damaged or corroded radiator cores
• Transmission fluid overheating affecting shifting performance
• Reduced cooling efficiency from clogged or worn radiators
• Plastic tank cracks leading to coolant loss

Installation Notes and Tips

When installing the Koyorad A13334 radiator, ensure the vehicle is fully cooled before removal. Verify that all hose connections match the 1.5-inch inlet and outlet diameters. Properly flush the cooling system to remove debris and old coolant before installation. Check transmission oil cooler lines for secure attachment to prevent leaks. Follow manufacturer torque specifications for mounting hardware to avoid damage.

Quality Assurance and Warranty

Koyorad radiators are manufactured to meet OEM specifications, using high-quality aluminum cores and durable plastic tanks. The A13334 radiator undergoes rigorous testing to ensure reliable performance and longevity. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary by region.