Global Parts 13603C Radiator

Reliable Radiator Replacement for Kia Optima

The Global Parts 13603C radiator is engineered to provide efficient cooling performance for your Kia Optima. Designed with durable aluminum core and plastic tanks, this radiator supports optimal engine temperature management and includes a transmission oil cooler for enhanced vehicle operation.

• Core thickness of 0.63 inches and 16 mm for effective heat dissipation
• Constructed with an aluminum core and plastic tanks for durability and corrosion resistance
• Includes a transmission oil cooler to maintain transmission fluid temperature
• Single core row with 78 fins every 4 inches for improved airflow
• Cross flow design with 1.38 inch (35.05 mm) inlet and 1.4 inch (35.56 mm) outlet diameters

Detailed Radiator Specifications

This Global Parts radiator (part number 13603C) features a cross flow core type that enhances cooling efficiency by directing coolant horizontally through the core. The aluminum core material ensures lightweight construction while providing excellent thermal conductivity. Plastic tanks reduce weight and resist corrosion. The radiator includes a transmission oil cooler, which helps regulate transmission fluid temperature, but does not include an engine oil cooler. The inlet and outlet diameters are precisely sized at 1.38 inches (35.05 mm) and 1.4 inches (35.56 mm) respectively, ensuring proper fitment and fluid flow. With a single core row and 78 fins spaced every 4 inches, this radiator supports effective heat exchange for the Kia Optima engine.

Compatible Vehicles and Applications

• Compatible with Kia Optima models requiring a radiator with transmission oil cooler
• Designed to replace OEM radiator part numbers with similar specifications
• Ideal for addressing overheating issues and maintaining engine temperature stability
• Suitable for vehicles experiencing coolant leaks or reduced cooling efficiency
• Helps resolve transmission fluid overheating by integrating a dedicated oil cooler

Installation Notes and Tips

When installing the Global Parts 13603C radiator, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. Verify compatibility with your Kia Optima model year and engine configuration before installation. Properly bleed the cooling system after installation to remove air pockets and maintain optimal coolant flow. Inspect transmission oil cooler lines for leaks or damage during replacement to ensure full functionality.

Quality Assurance and Warranty

Global Parts manufactures this radiator to meet industry standards for durability and performance. The aluminum core and plastic tank construction provide resistance to corrosion and wear. While specific warranty details are not provided, Global Parts products typically adhere to quality control measures to ensure reliable operation in automotive cooling systems.